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Anonymous
(7n - 4)(n + 3)
Wiki User
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You can factor it, if you consider that simpler.
It is: 4(x+3)
There is no factor of the expression in the question.
(x+7)(x+12)
=3x * * * * * The correct answer is: x2 + 7x + 12 = (x + 3)(x + 4).