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Mathematics 21 Online
OpenStudy (anonymous):

if f(x)=2x^2+4x+10, what is f(2x)?

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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