Question

(2x-1)² answer step by step please​

Answer 1

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(2x-1)²

Applying the formula of (a-b)² = a²+b²-2ab

So,

(2x-1)²

(2x)² + (1)² - 2(2x)(1)

4x² + 1 - 4x

4x² - 4x +1

Hope this helps ✌✌✌

Answer 2

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(2x-1)(2x-1)

2x(2x-1)-1(2x-1)

4x²-4x+1