evaluate question d....
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Hey mate here is ur ans
we know that
(a+b)²=a²+2ab+b²
and (a-b) ²=a²-2ab+b²
see the pic for the ans
we know that
(a+b)²=a²+2ab+b²
and (a-b) ²=a²-2ab+b²
see the pic for the ans
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