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If f(x) = 4x – 8 and g(x) = 5x + 6, find (f - g)(x).
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If f(x) = 4x – 8 and g(x) = 5x + 6, find (f - g)(x).

User Mr Wotan
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1 Answer

1 vote

Answer:

- x - 14

Explanation:

(f - g)(x) = f(x) - g(x)

f(x) - g(x) = 4x - 8 - (5x + 6) = 4x - 8 - 5x - 6 ← collect like terms

(f - g)(x) = - x - 14

User Thilo Schwarz
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