Question

Evaluate (fg)(x) if f(x) = x2 and g(x) = 3x + 14 when x = -5

Answer 1

f*g(x) = -25

Explanation:

f*g(x) = f(x) * g(x) = x² * (3x + 14)

f*g(x) = (-5)² * (3*-5 +14) = 25 * (-1) = -25

Answer 2

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