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An Algebra 2 question...?

solve [f*G] (x) if f(x)= x2(squared)-5x and g(x)=3x-9

2006-09-19 14:41:29 · 1 answers · asked by Shirley B 1 in Science & Mathematics ➔ Mathematics

1 answers

f(x) = x^2 - 5x
g(x) = 3x - 9

(f * g)(x) = (x^2 - 5x)(3x - 9) = 3x^3 - 9x^2 - 15x^2 + 45 = 3x^3 - 24x^2 + 45

(f * g)(x) = 3x^3 - 24x^2 + 45

2006-09-19 14:51:55 · answer #1 · answered by Sherman81 6 · 0⤊ 0⤋

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