F(x)=7x+7 and g(x)=6x^2
find (fg)(x)
2 answers:
\\ We plug in our g(x) equation into f(x)

F(x) = 7x + 7; g(x) = 6x²
(fg)(x) = f(x) · g(x)
(fg)(x) = (7x + 7) · 6x² = (7x)(6x²) + (7)(6x²) = 42x³ + 42x²
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