Answer:
the answer is : oof ok i have 2 answers
Explanation:
1) f(−6x−7)=12x+18
2) g(−2x+4)=12x−31
f(x) = -2x +4
g(x) = -6x-7
f(x) - g(x) =
-2x +4 - -6x-7 =
= -2x +4 + 6x +7=
4x+11
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