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OpenStudy (anonymous):
Let f(x)= 2x+3 and g(x)=-x^2+5 find (f*f)(x)
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OpenStudy (unklerhaukus):
(f*f)(x)=\(f\circ f(x)\) ? (f*f)(x)=\(f\times f(x)\) ?
OpenStudy (anonymous):
Yes ! (2x+3)(2x+3) = 4x^2 +9 Am i correct ?
OpenStudy (unklerhaukus):
check your expansion
sam (.sam.):
|dw:1341322038250:dw|
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