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Chapter 9: Q. 9.165 (page 1101)

Try It.

Solve: x+3=x+5

Short Answer

Expert verified

Ans: x+3=x+5鈬�NoSolutionforx鈭�鈩�

Step by step solution

01

Step 1. Given information.

given expressionx+3=x+5

02

Step 2. Square both sides of the equation. 

(x+3)2=(x+5)2鈬�x+9+6x=x+5鈬�6x=-4

03

Step 3. Again, Square both sides of the equation and solve it.

(6x)2=(-4)2 鈬�36x=16鈬�x=49
04

Check the answer.

x+3=x+5鈬�49+3=49+5鈬�23+3=499鈬�113鈮�73鈬�LHS鈮�RHS

Verify solutions:x=49False.

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