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Activity Discussion Math Class 8 : Algebraic Identities

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  • Aliya Naaz

    Member
    June 23, 2023 at 7:40 pm

    (a+b)²=a²+b²+2ab

    (a-b)²=a²+b²-2ab

    a²-b²=(a+b)(a-b)

    (a+b+c)²=a²+b²+c²+2ab+2bc+2ca

    (a+b)³=a³+b³+3ab(a+b)

    (a-b)³=a³-b³-3ab(a-b)

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