The correct option is C (q + 1)2 q2 + 2q + 1 = q2 + 2(q) (1) + 1 = (q + 1)2 ...

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Expansion of (x^2 - y^2)

q2+2 q+1

Question

q² + 2q + 1

(2q + 1)²

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(q - 1)²

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(q + 1)²

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(q + 2)²

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Solution

The correct option is C
(q + 1)²

q² + 2q + 1 = q² + 2(q) (1) + 1 = (q + 1)²

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