Math, asked by laxitajain7254, 1 year ago

( 5у -3)^2. by using identity

Answers

Answered by venkatavivek

1

Answer:

(5y-3)²=(5y)²+(3)²-2(5y)(3)

=25y²+9-30y

(a-b)²=a+b²-2ab

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