factorise the following expression (2m-3n)squre-(2m-3n)squre
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Answered by
3
a square + b square = (a+b)(a-b)
(2m+3n+2m-3n)(2m+3n-2m+3n)
(4m)(6n)
24mn
(2m+3n+2m-3n)(2m+3n-2m+3n)
(4m)(6n)
24mn
Answered by
1
it's zero...
by using the law (a square - b square) = (a+b)*(a-b)
[(2m-3n)+(2m-3n]*[(2m-3n)-(2m-3n)] =0
by using the law (a square - b square) = (a+b)*(a-b)
[(2m-3n)+(2m-3n]*[(2m-3n)-(2m-3n)] =0
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