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Mathematics, 27.08.2019 06:00 fansofboys

When asked to factor the trinomial 8x^2 -8x-16, a student gives the answer (x-2)(x+1). what is wrong with this answer?

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When asked to factor the trinomial 8x^2 -8x-16, a student gives the answer (x-2)(x+1). what is wrong...
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