Question

chapter-quadratic equation
class 9th​

Answer 1

Do you want to find x of the given equation??

Then this is the answer :- -1/2

The given equation =

4x2 + 4x + 1 = 0

4x2 + 2x + 2x + 1 = 0

2x(2x + 1) + 1(2x + 1) = 0

(2x + 1)(2x + 1) = 0

2x + 1 = 0 Or 2x + 1 = 0

2x = -1 Or 2x = -1

x =-1/2 Or x = -1/2

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