• Answer of this question

    (a b)2
    Davneet Singh's image
    Davneet Singh

    Hi Amrita,

    (a + b)2 = a2 + b2 + 2ab

    (a - b)2 = a2 + b2 - 2ab

    Written on March 10, 2017, 2:26 p.m.

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