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13 June, 20:43

Someone factor x^2+18x+77

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  1. 13 June, 21:04
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    77 is a multiple of 11, as i'm sure you know--the double numbers like 22 and 55, one of the factors are always 11.

    77 is factored down into 11 and 7--which, when you add those, luckily equal 18.

    (x + 11) (x + 7) is your factorization.
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