what should be the answer after solving this:-
a^2 - [ - a^2] = ?
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2a^2 will be the answer
SakshiY:
no, the answer is 0
how the sign will change
minus sign inside and plus outside will become plus
don't know!.... i was also getting 2a^2 ....but the answer given is 0
the answer might be wrong or recheck the question
maybe, the answer given is wrong.....question is the same
ok
continue with 2a^2
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mark as brainielist answer
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the answer given is 0
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