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Chapter 9: Q 715 (page 1151)

In the following exercises, solve the equation:

u+2=u+5

Short Answer

Expert verified

The required value of the given equation isu=116

Step by step solution

01

Step 1. Given information

Given expression isu+2=u+5

02

Step 2. Solve the equation using square roots.

u+2=u+5鈬�u+4u+4=u+5鈬�4u+4=5鈬�4u=5-4鈬�4u=1鈬�u=14鈬�u=116

03

Step 3. Check

L.H.S

u+2=116+2=14+2=94

R.H.S

u+5=116+5=8116=94

L.H.S is equal to R.H.S

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