1.

(t-1)(t-1) = ..................A) t2 + 1 B) t2 – 2t + 1 C) t2 + 2t + 1 D) t2 – 1

Answer»

Correct option is (B) t2 – 2t + 1

(t - 1)(t - 1) \(=t^2-t-t+1\)

\(t^2-2t+1\)

B) t2 – 2t + 1 



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