/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 220 Subtract聽4n+4-8nn2-16.... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 8: Q 220 (page 954)

Subtract4n+4-8nn2-16.

Short Answer

Expert verified

The difference is-4n-4.

Step by step solution

01

Given Information  

The Given expression is4n+4-8nn2-16.

02

Find the LCD of denominators.    

Factor the denominators.

n2-16=(n+4)(n-4)

n+4=(n+4)

LCD=(n+4)(n-4)

Rewrite the expression in factored form.

=4n+4-8n(n+4)(n-4)

03

Rewrite each fraction as an equivalent fraction with the LCD.    

=4(n-4)(n+4)(n-4)-8n(n+4)(n-4)

=4n-16(n+4)(n-4)-8n(n+4)(n-4)

04

Subtract and simplify the numerator.   

Take common denominator.

=4n-16-8n(n+4)(n-4)

Simplify.

=-4n-16(n+4)(n-4)

=-4(n+4)(n+4)(n-4)

=-4n-4

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

A new 7 ounce lemon ice drink is advertised for having only 140 calories. How many ounces could Sally drink if she wanted to drink just 100 calories?

In the following exercises, solve.

79+1x=23

Simplify

In the following exercises, use either method.

2r-91r+9+3r2-81.

In the following exercises, simplify.

8m3n12mn2

In the following exercises, simplify.

36v3w327vw3
See all solutions

Recommended explanations on Math Textbooks

Mechanics Maths

Read Explanation

Probability and Statistics

Read Explanation

Statistics

Read Explanation

Calculus

Read Explanation

Applied Mathematics

Read Explanation

Theoretical and Mathematical Physics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.