Adding and subtracting radical equations homework help

Chemistry Chemical Reactions assignment help
March 10, 2023
knowledge of basic ethical principles and the ethical framework for decision making in health care assignment help
March 10, 2023

Adding and subtracting radical equations homework help

Find the LCM of the polynomials.

2x – 4, 5x – 10


10×2 – 40x + 40

10x – 20

10×2 – 40

10×2 + 40

==========

Find the LCM of the polynomials.

4x2y4, 10xyz


20x2y4z

40x3y5z

20xyz

20x2y4

========================

Add the rational expressions and simplify.

fraction numerator 5 over denominator 6 y end fraction plus fraction numerator 1 over denominator 8 z end fraction

A. fraction numerator 6 over denominator 6 y space plus space 8 z end fraction
B. fraction numerator 3 over denominator 3 y space plus thin space 4 z end fraction
C. fraction numerator 1 over denominator 8 z y end fraction
D. fraction numerator 20 z space plus space 3 y over denominator 24 z y end fraction

======================

Add the rational expressions and simplify.

fraction numerator 5 over denominator x squared space minus space 3 x space minus space 28 end fraction space plus space fraction numerator 2 over denominator 2 x space minus space 14 end fraction

A. fraction numerator x space plus space 9 over denominator x squared space minus space 3 x space minus space 28 end fraction

B. fraction numerator x space plus thin space 14 over denominator 2 x squared space minus space 6 x space minus space 56 end fraction

C. fraction numerator x space plus space 10 over denominator x squared space minus space 3 x space minus space 28 end fraction

D. fraction numerator 2 x space plus space 28 over denominator 2 x squared space minus space 6 x space minus space 56 end fraction

==========================

Subtract the rational expressions and simplify.

fraction numerator a over denominator a space minus space 4 end fraction space minus space fraction numerator 3 over denominator 4 space minus space a end fraction

A. fraction numerator 3 space minus space a over denominator 4 space minus space a end fraction

B. fraction numerator negative a space minus space 3 over denominator 4 space minus space a end fraction

C. fraction numerator a space minus space 3 over denominator a space minus space 4 end fraction

D. fraction numerator negative a space plus thin space 3 over denominator 4 space minus space a end fraction

==================

Subtract the rational expressions and simplify.

fraction numerator x over denominator x squared space plus space 5 x space plus thin space 6 end fraction space minus space fraction numerator 2 over denominator x squared space minus space 9 end fraction

A. fraction numerator x squared space minus space 5 x space plus space 4 over denominator x cubed space plus thin space 2 x squared space minus space 9 x space minus space 18 end fraction

B. fraction numerator x space minus space 2 over denominator 5 x space minus space 3 end fraction

C. fraction numerator x squared space minus space 5 x space minus space 4 over denominator x cubed space plus thin space 2 x squared space minus space 9 x space minus space 18 end fraction

D. fraction numerator x space minus space 2 over denominator 5 x space plus space 15 end fraction

====================

Simplify the complex fraction completely.

fraction numerator left parenthesis a space plus space b right parenthesis left parenthesis begin display style 1 over a end style space minus space begin display style 1 over b end style right parenthesis over denominator left parenthesis a space minus space b right parenthesis left parenthesis begin display style 1 over a end style space plus space begin display style 1 over b end style right parenthesis end fraction

A. fraction numerator b space minus space a over denominator a space minus space b end fraction

B. negative 1

C. fraction numerator left parenthesis a squared b space plus space a b squared right parenthesis left parenthesis b space minus space a right parenthesis over denominator left parenthesis a squared b space minus space a b squared right parenthesis left parenthesis b space plus space a right parenthesis end fraction

D. 1

======================

Simplify the expression.

fraction numerator m squared space plus space n squared over denominator m squared space minus space n squared end fraction thin space plus space fraction numerator m over denominator n space minus space m end fraction space plus space fraction numerator n over denominator m space plus space n end fraction

A. fraction numerator 2 m squared space plus space 2 m n space plus space 2 n squared over denominator m squared space minus space n squared end fraction

B. fraction numerator 2 m squared space plus space 2 m n over denominator m squared space minus space n squared end fraction

C. fraction numerator 2 m n over denominator m squared space minus space n squared end fraction

D. 0

============================

What is the sum of fraction numerator x space minus space y over denominator 5 end fraction and fraction numerator x space plus space y over denominator 4 end fraction?

A. fraction numerator x space plus space 9 y over denominator 20 end fraction

B. fraction numerator 9 x space plus space y over denominator 20 end fraction

C. fraction numerator 9 x space minus space y over denominator 20 end fraction

D. fraction numerator x space minus space 9 y over denominator 20 end fraction

=============

Find the perimeter of the quadrilateral below. Write in simplest form.

A. fraction numerator 27 x squared space plus space 40 x space minus space 8 over denominator 5 x cubed space minus space 20 x end fraction

B. fraction numerator 17 over denominator x squared space plus space 7 x space minus space 4 end fraction

C. fraction numerator 77 x cubed space minus space 118 x squared space minus space 168 x space plus thin space 32 over denominator 5 x to the power of 4 space minus space 20 x cubed space minus space 20 x squared space plus space 80 x end fraction

D. fraction numerator 27 x space plus thin space 1 over denominator 5 x squared space minus space 1 end fraction

 
Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.

Buy Custom Nursing Papers