( 6ax + 5by ) ( 6ax- 5by) evaluate
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Answered by
6
by using identity (a+b)(a-b)= a^2-b^2
uh can solve this equation
uh can solve this equation
Answered by
4
=(6ax)^2-(5by)^2
hope it helps u....
hope it helps u....
harjeetsingh03palxmu:
I cannot understand
I have used an identity here...in this question
(a+b)(a-b)=a^2-b^2
so....
(6ax+5by)(6ax-5by)=(6ax)^2-(5by)^2
here....
6ax=a and 5by=b,in the identity
i hope you understood...
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