Find the following products (a+1)(a-1) (ii) (d+8)(d+8) (iii)(x-3)(x-3) – InterviewSolution

1.

Find the following products (a+1)(a-1) (ii) (d+8)(d+8) (iii)(x-3)(x-3)

Answer» WER :

(i) (a+1)(a-1) = a²-1² = a²-1

(II) (d+8)(d+8) = (d+8)² = d² + 16d + 64

(III) (x-3)(x-3) = (x-3)² = x² - 6X + 9

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