Math, asked by sunny151, 1 year ago

expand (x+1)3 using an identity

Answers

Answered by Eddy01

(x+1)^3=x^3+1^3 +3*x*1

Answered by Anonymous

Hi !

(a+b) ³ = a³ + 3a²b + 3ab² + b³

a = x , b = 1

(x+1)³ = x³ + 3x² + 3x + 1

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