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15 September, 23:41

What x2-21x-100 in standard form

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  1. 16 September, 00:02
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    (x - 25) (x+4)

    Step-by-step explanation:

    x²-21x - 100

    x²-25x+4x-100

    x (x-25) + 4 (x-25)

    (x+4) (x-25).
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