monagaspard58 monagaspard58

11-04-2019
Mathematics

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What is the value of -x2 - 4x - 11 if x = -3

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traveller135 traveller135

11-04-2019

-(-3)^2 -4(-3) -11 = -9 -(-12) -11 = -9 + 12 -11 = -8

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