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Chapter 9: Q 382 (page 1091)

In the following exercises, simplify by rationalizing the denominator

5y-7

Short Answer

Expert verified

5y+7y-7

Step by step solution

01

Step 1. Given Information

5y-7

02

Step 2. Rationalize

5y-75y-7脳y+7y+75y+7y-7y+75y+7y-7

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Most popular questions from this chapter

In the following exercises, solve:

(a) a+2=a+4

(b)b-2+1=3b+2.

In the following exercises, solve.

(a) v-10+10=v

(b)role="math" localid="1647988729108" y+4-y+2=0

In the following exercises, simplify and rationalize the denominator.

845

In the following exercises, solve.

(a) s-8-s=-8

(b)role="math" localid="1647990991155" w+25-w+5=0

Gravity: A hang glider dropped his cell phone from a height of 350 feet. Use the formulat=h4 to find how many seconds it took for the cell phone to reach the ground.
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