atomickitten atomickitten

18-03-2017
Mathematics

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For the given functions f(x) = 7x - 3; g(x) = 2x + 7, find the following.
(a) (f * b)(x)
(b) (f * g)(3)

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Аноним Аноним

18-03-2017

a) (7x - 3)(2x + 7) = 14x^2 + 43x - 21
b) 14 (9) + 43(3) - 21
126 + 129 - 21
234

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18-03-2017

The answer is 234 hope that helps

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