cristina98 cristina98

12-07-2021
Mathematics

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f(x)=-2x^2+x-5 find f(-6)

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mistressofdark mistressofdark

12-07-2021

f(x) = 2x² + x - 5

f(-6) = 2(-6)² + (-6) -5

=> f(-6) = 2(36) -11

=> f(-6) = 72 - 11

=> f(-6) = 61

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