ali6440
ali6440
02-09-2018
Mathematics
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let f(x)=x-2 and g(x)=x2-7x-9 find f(g(-1))
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syahidah
syahidah
02-09-2018
....................
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Аноним
Аноним
02-09-2018
g(-1) = (-1)^2 - 7(-1) - 9
= 1 + 7 - 9 = -1
f(g(-1) = (-1) - 2 = -3 (answer)
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