Math, asked by mayuri0904, 6 months ago

(a+1) (3-a) = ? Expand

Answers

Answered by shishodiasarita21

1

Answer:

x3−3x2+3x−1. Explanation: note that. (x+a)3=x3+(a+a+a)x2+(a.a+a.a+a.a) x+a3. (x−1)3→a=−1.

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