Simplify (2m-5) square,(2m+5) square
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Using identity of (a+b)2 = a sq. +b sq. + 2ab
( 2m whole sq. + 5 sq. + 2(2m)(5))
= 4m sq. + 25 + 20m
By another identity:-
(a-b)whole sq.= a sq. + b sq. - 2ab
We can solve this question.
( 2m whole sq. + 5 sq. + 2(2m)(5))
= 4m sq. + 25 + 20m
By another identity:-
(a-b)whole sq.= a sq. + b sq. - 2ab
We can solve this question.
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