Question

prove :- (a2-b2)=(a+b)(a-b)​

Answer 1

Step-by-step explanation:

RHS= (a+b)(a-b)

=a(a-b)+b(a-b)

=a^2-ab+ab-b^2

=a^2-b^2(LHS)

LHS=RHS(Proved)

Answer 2

Answer:

It is a formula

R.H.S

a(a‐b)+b(a‐b)

a²‐ab+ab-b²

a²‐b²=LHS

Hence proved

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