SOLUTION: How do I solve this Equation f(x)=3x g(x)=2x-5 (fg)(x)= ?
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Question 880346: How do I solve this Equation f(x)=3x g(x)=2x-5 (fg)(x)= ?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
fg means "f times g"
So we're multiplying the two functions
(fg)(x) = (f*g)(x)
(fg)(x) = f(x)*g(x)
(fg)(x) = 3x*(2x-5)
(fg)(x) = 3x*2x + 3x*(-5)
(fg)(x) = 6x^2 - 15x
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