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OpenStudy (anonymous):
Please help! Given f(x)=4x^2+3x-5 and g(x) = -2x+12, find (fg)(x)
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OpenStudy (luigi0210):
Do you mean f(g(x))?
OpenStudy (anonymous):
@Luigi0210
OpenStudy (luigi0210):
Oh, so just subtract the two equations. \[2x^2+8x-4-(-5x+6)\]
OpenStudy (luigi0210):
\[2x^2+8x-4+5x-6\] Combine like terms
OpenStudy (luigi0210):
If I'm not mistaken then the answer should be b
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