Math, asked by khannafees0958, 10 months ago

factorise the following using appropriate identities 4 y ^2- 4 y+ 1​

Answers

Answered by vishuzado
1

(2y)²+2*2y*(-1)+(-1)²

(2y-1)²

Answered by uvsingh1637
1

Step-by-step explanation:

(using identity 2 :a^2-2ab+b^2)

=4y^2-4y+1

=(2y)^2-2*2y*1+(1)^2

=(2y-1)^2

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