(a + b - c)2 - (a - b + c)2
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--ANSWER--
0
Step-by-step explanation:
We will multiply 2 in bracket .,
(a+b-c)2-(a-b+c)2=
2a+2b-2c-2a+2b-2c
2a will be cancelled from its minus and is same way all will be cancelled....
And your answer will be = 0
HOPE IT HELPS U ;)
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