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Let f(x) = 5x2 - 4x and g(x)= x2 - x+7. Find (f+g)(x), (f – 9)(x), (fg)(x), and a (x). Give the domain of each. (f+g)(x)= (Si

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Answer #1

f(u) = 569-7X gon)= v=x+7 (+9) ) = 5x 4x + x x+7 U- = 625x+7 (6-3)(M) = 53-gov-2*+x=4 = 42-32-7 (fa)(w) = (5aan) (-x+7). = 5W

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