Math, asked by ashgautam5841, 9 months ago

expand (x-1)^3 using an identity

Answers

Answered by j1797jjr

6

Answer:

(x-1)³ = x³ - 1³ - 3×x×1(x-1)

=> x³ - 1 - 3x(x-1)

=> x³ - 1 - 3x²+3x

=> x³ - 3x² + 3x - 1

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