Let f(x) = x + 7 and g(x) = x − 4. Find f(x) ⋅ g(x). x2 − 3x −28 x2 − 3x − 11 x2 + 3x − 28 x2 + 3x − 11

asked Mar 14, 2021 108k views

2 votes

Let f(x) = x + 7 and g(x) = x − 4. Find f(x) ⋅ g(x).

x2 − 3x −28
x2 − 3x − 11
x2 + 3x − 28
x2 + 3x − 11

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4 votes

Answer:

Explanation:

(x + 7)(x - 4) = x^2 - 4x + 7x - 28 = x^2 + 3x - 28