07-01-2016
Mathematics

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If f(x) = 2x + 7, g(x) =3x-5, and h(x) = 2x + 6, then h(x) + [f(x) * g(x)] - 6 = ?

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pingwin09 pingwin09

07-01-2016

h(x) + [f(x)*g(x)] - 6
= 2x + 6 + [(2x + 7)*(3x - 5)] - 6
= 2x + 6 + 6x^2 + 11x - 35 - 6
= 6x^2 + 13x - 35

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