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If c(x) = 4x – 2 and d(x) = x^2 + 5x, what is (c o d)(x)?

If c(x) = 4x – 2 and d(x) = x^2 + 5x, what is (c o d)(x)?
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4 votes
If c(x) = 4x – 2 and d(x) = x^2 + 5x, what is (c o d)(x)?

User Umriyaev
by
8.0k points

1 Answer

2 votes
Just replace 'x' in c(x) by d(x)
(cod) (x) = 4(x^2+5x) - 2 = 4x^2 +20x - 2
Thats it!
User Asprin
by
7.9k points
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