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OpenStudy (anonymous):
If f(x)=2x^2-2x+4 find f(a+2) Show all work My answer was 2a^2+10a+8 but my online hw program says its wrong?
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OpenStudy (anonymous):
did the program tell you the correct answer?
OpenStudy (anonymous):
i think you added the 2a instead of subtracting
OpenStudy (anonymous):
when you plug in -2(a+2), it becomes -2a.
OpenStudy (anonymous):
and u subtract that from 8a
OpenStudy (anonymous):
Ohhh I had to subtract from 8a thank you :)
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