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9 December, 14:33

Which is a factor of 2x^2+8x-90

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  1. 9 December, 17:58
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    2 (x-5) (x+9)

    Step-by-step explanation:

    1) divide whole thing by 2 you get x^2+4x-45

    2) from there you can factor it out to (x-5) (x+9)

    3) Add the 2 back in on the front
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