Mathematics

Judith Mclean

30 June, 18:33

Let f (x) = 7x3-2x-12and g (x) = - 3x3-8x2+10x

What is the function rule for (f+g) (x) ?

A. (f+g) (x) = 4x6-8x2+12x-12

B. (f+g) (x) = 4x6-8x2+8x-12

C. (f+g) (x) = 4x3-8x2+8x-12

D. (f+g) (x) = 4x3-12x2+8x-12

+5

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