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Mathematics
Anne Duran
12 March, 21:35
What is f (x) = x^2-1 and g (x) = x
find (f-g) (-3)
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Cloe Pittman
12 March, 23:34
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We calculate f (-3); g (-3) and f (-3) - g (-3);
Then, f (-3) = (-3) ^2 - 1 = 9 - 1 = 8; g (-3) = - 3; f (-3) - g (-3) = 8 - (-3) = 8 + 3 = 11;
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