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OpenStudy (anonymous):
if f(x)=2x^2+4x+10, what is f(2x)?
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OpenStudy (anonymous):
f(2x)= 8x^2 + 8x +10
OpenStudy (anonymous):
just insert 2x in place of x and that is f(2x)
OpenStudy (anonymous):
so (2x)= 8x^2 + 8x +10
OpenStudy (anonymous):
thank you!!;)
OpenStudy (anonymous):
you are welcome
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