2 years ago

If f(x) = x2 – 2x, find: X - f(-3) = [?]

1 answer:

6 0

Did you mean :

f(x) = x² - 2x, find x = -3

f(-3) = (-3)² - 2(-3)

f(-3) = 9 + 6

f(-3) = 15

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