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5 votes
If f(x) = 4x + 12x and g(x) = 5x - 1, find (f + g)(x).

1 Answer

3 votes

Answer:

= 21x - 1

Explanation:

= (4x + 12x) + (5x - 1)

= 4x + 12x + 5x - 1

= 16x + 5x - 1

= 21x - 1

User Rudolf Lamprecht
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