Math, asked by raonagasrinivasa, 9 months ago

Simplify (3x - 5)2 by using the identity (a - b) = a? - 2ab + b?

Answers

Answered by Anonymous

0

a²-2ab+b²

so

3x²-2*3x*5+5²

=3x³-10+25

=x³=15/3=5

x=³√5 ans

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