Math, asked by shivangigautam1207, 10 months ago

What is the co-efficient of x² in the expression (x-1)³ ??

Answers

Answered by mattaramadevi2019

1

Answer:

(a-b)cube=acube-b cube-3ab(a-b)

here a=x and b=1

the coefficient of x square is -3

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