show that (6m-5n)^ 2 +120 mn = (6m+5)^ 2
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To prove this take LHS,
(6m-5n)^2+120mn=36m^2+25n^2-60mn+120mn =36m^2+25n^2+60mn
Now take RHS,
(6m+5n)^2=36m^2+25n^2+60mn
LHS=RHS,gence proved.
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(6m-5n)^2+120mn=36m^2+25n^2-60mn+120mn =36m^2+25n^2+60mn
Now take RHS,
(6m+5n)^2=36m^2+25n^2+60mn
LHS=RHS,gence proved.
But there is a mistake in your Que.
Hope it will help you and Pls Mark as Brainlist
Answered by
9
Hope it will help you .
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