1.

If f(x)=x4+x3+2 and g(x)=x3-x+6, find: f(x) + g(x)

A. 2x4+2x3+x+8
B. x4+2x3-x+8
C. x4+x2+x+8
D. x4+x3+8
Answer» C. x4+x2+x+8


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