Factorise x square + 2 ax minus b square minus 2 a b

Question

Factorise x square + 2 ax minus b square minus 2 a b

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Amara 2 months 2021-10-18T20:45:11+00:00 1 Answer 0 views 0

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    2021-10-18T20:46:18+00:00

    Step-by-step explanation:

    x^2 + 2ax – b^2 – 2ab

    = x^2 + 2ax + bx – bx – b^2 – 2ab

    = x(x + 2a + b) – b(x + 2a + b)

    = (x – b)(x + 2a + b)

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