02-07-2017
Mathematics

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are these expressions equivalent??if so how???

are these expressions equivalentif so how class=

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AdityaP AdityaP

02-07-2017

No they are not because if you distribute the (invisible) -1 the equations are not equal. ;)

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syed786 syed786

02-07-2017

Yes this is equivalent

Because brackets are useless in this case,,, beackets will be consider if in question uses other symbol in place of minus (-)

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