Math, asked by thenmurugan2007, 5 months ago

evaluate 25²-20²using identity​

Answers

Answered by Anonymous
6

25²-20² It is in form of a²-b²

We know that a²-b²=(a+b)(a-b)

ATQ

a=25 ; b=20

Therefore (25+20)(25-20)

( 45)(5)

225 is the Required answer

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