Evaluate -a - 12a 2 for a = -1

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asked Jun 2, 2018 216k views

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Rkallensee · Answer 1 · 2018-06-07T20:05:35+0000

The answer is -11
You put "-1" in place of all the "a"s and get
-(-1) - 12(-1)^2
-(-1) is just 1, and (-1)^2 is "1"
We are then left with 1-12(1) which is 1-12 which is -11

Evaluate -a - 12a 2 for a = -1

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