Find (f + g)(x) and (f g)(x) for f(x) = 6x2 + 5 and g(x) = 7 – 5x.
a.
(f + g)(x) = 6x2 + 5x – 12
(f- g)(x) = 6x2 – 5x – 2
b.
(f + g)(x) = 6x2 – 5x + 12
(f- g)(x) = 6x2 + 5x – 2
c.
(f + g)(x) = 6x2 + 0x + 7
(f- g)(x) = 6x2 + 10x – 7
d.
(f + g)(x) = 6x2 + 5x – 2
(f- g)(x) = 6x2 – 5x + 12

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