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Chapter 9: Q 700 (page 1151)

In the following exercises, rationalize the denominator:

54-8

Short Answer

Expert verified

The simplification of the expression is10+524

Step by step solution

01

Step 1. Given information

Given expression is54-8

02

Step 2. Simplify by rationalizing the denominator.

54-8=54-22=54-22脳4+224+22=5(4+22)(4-22)(4+22)=20+10216-4脳2=5脳2(2+2)8=5(2+2)4=10+524

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Most popular questions from this chapter

In the following exercises, simplify by rationalizing the denominator

(a)55+6 (b)63-7

In the following exercises, simplify.

6-4512

For the equation -x+2=x:

Part (a): Is x=-2a solution?

Part (b): Isx=1a solution?

Try It.

Sergio wants to make a square mosaic as an inlay for a table he is building. He has enough tile to cover an area of 2704 square centimeters. Use the formula s=A to find the length of each side of his mosaic. Round your answer to the nearest tenth of a centimeter.

In the following exercises, solve.

4u+2-6=0.
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