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15 October, 22:53

My math problem is 3n (squared) - 28 = - 17n I have to factor this! So i would move the 17 over and make it 3n (squared) + 17n - 28 = 0 and then from there I am lost ...

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  1. 15 October, 23:20
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    It's easier I think to take it and go "what can I add together than makes 17, yet multiplies to 28"

    although, I don't think this is a perfect square, either

    (x+7) (3x-4) = 0

    heres the factored form, but I couldn't even begin to say how I got it, all I know is that it works
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