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Question

Which of the following is the reduced form of the equation (2x1)2=x2+2?



Your Answer
A

4x2+2x+1=0

Your Answer
B

4x2+2x1=0

Correct Answer
C

3x24x1=0

Your Answer
D

3x24x+1=0


Solution

The correct option is C

3x24x1=0


Reduced form of an equation means make it into the standard form.

Given, (2x1)2=x2+2

4x24x+1=x2+2 

3x24x1=0

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