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11-09-2019
Mathematics

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f(-2) : f(x)= -x^2+5x-12

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Аноним Аноним

11-09-2019

EASY PEASY i got u bro

f(-2) = -(-2) + 5(-2) - 12

= 2 -10 -12

= -20

F(-2) = -20

Just plug in -2 for x

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