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k0ka [10]
3 years ago
5

If f(x)=-8x+8 and g(x)= x-9 what is (f g)(18)

Mathematics
1 answer:
Georgia [21]3 years ago
5 0

Answer:

-8x^2+8(10x)-72

When x=18

-8(18×18-(10×18)+9)

-72(36-20+1)

17×(-72)

=-1224

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