saltyfireflies saltyfireflies

20-01-2020
Mathematics

contestada

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

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jimrgrant1 jimrgrant1

20-01-2020

Answer:

4x² + 20x - 2

Step-by-step explanation:

To evaluate (c ￮ d)(x), substitute x = d(x) into c(x)

c(x² + 5x)

= 4(x² + 5x) - 2

= 4x² + 20x - 2

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