Math, asked by taniyachauhan566, 10 months ago

price of 4 y square - 4 Y - 1

Answers

Answered by vikrantaarjun

1

4y ^2- 4y+1

(2y) ^2-2×2y+1^2

a^2-2ab+ b^2=a-b

(2y-1) ^2

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