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Factorise the following expressions 4x^2 – 8x + 4 ?????????????????

 Factorise the following expressions
4x^2 – 8x + 4 ?????????????????

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

4x^2 – 8x + 4
= (2x)^2-2 × 4x+2^2
= (2x-2)^2
Using identity:(x-y)^2= x^2-2xy+y^2

Thanks

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