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Mathematics 8 Online
OpenStudy (anonymous):

f(x) = 3x + 9, g(x) = 3x^2 Find (fg)(x).

jimthompson5910 (jim_thompson5910):

it looks like you want to find f times g

jimthompson5910 (jim_thompson5910):

if so, then just multiply the two functions and simplify

jimthompson5910 (jim_thompson5910):

then tell me what you get

OpenStudy (anonymous):

9x^3+ 27x^2

jimthompson5910 (jim_thompson5910):

perfect

OpenStudy (anonymous):

thanks again!

jimthompson5910 (jim_thompson5910):

np

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