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3 years ago

15

Evaluate 3m2 -4 if m = -3

1 answer:

zhenek [66]3 years ago

8 0

Answer:

23

Step-by-step explanation:

$3m^{2} - 4 = 3 * (-3)^{2} - 4 = 3 * 9 - 4 = 27 - 4 = 23$

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Step-by-step explanation:

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Step-by-step explanation:

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