Expand using suitable identities 3 X – 2 the whole square

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Expand using suitable identities 3 X – 2 the whole square

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Clara 2 weeks 2021-09-10T13:43:43+00:00 1 Answer 0 views 0

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    2021-09-10T13:45:15+00:00

    Answer:

    (3x-2)².

    It is in the form of (a-b)²=a²+b²-2ab. (or). a²-2ab+b².

    a=3x. b=2.

    (3x-2)²=(3x)²+(2)²-2(3x)(2). (or). (3x)²-2(3x)(2)+(2)².

    =9x²+4-12x. (or). 9x²-12x+4.

    I think this is your answer.

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