factorise
(x+y) (x-y)=x²-y²
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juweriyak256:
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Hey mate..!!!
There is an algebric identity which says that...
(x+y) (x-y) = xsquare - ysquare
if we factories this identity x is multiplied by x nd -y... Y is multiplied by x nd -y...
Nd in result we get xsquare-ysquare
_____________________________
There is an algebric identity which says that...
(x+y) (x-y) = xsquare - ysquare
if we factories this identity x is multiplied by x nd -y... Y is multiplied by x nd -y...
Nd in result we get xsquare-ysquare
_____________________________
Attachments:
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