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Anonymous
Nice trinomial.
Thanks for sharing.
It's equal to (x + 5) (x + 2) .
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x2 + 7x = 2x2 + 6 x2 - 2x2 + 7x = 6 -x2 +7x - 6 = 0 or alternatively x2 - 7x + 6 = 0
(x + 5)(x + 2)
(x + 10)(x - 3)
x2+7x-8 = (x-1(x+8)
(x-5)(x-2)