Question
(489 + 375)2 - (489 - 375)2
= ?
(489 x 375)
Answer: Option D
Given Exp. =
(a + b)2 - (a - b)2
=
4ab
= 4
ab
ab
Was this answer helpful ?
Given Exp. =
(a + b)2 - (a - b)2
=
4ab
= 4
ab
ab
Was this answer helpful ?
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