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Evaluate 3x2 – 9 when x= -2.
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Evaluate 3x2 – 9 when x= -2.

User KetZoomer
by
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1 Answer

4 votes

Answer:

3(-2)2-9

-12-9

-21

Explanation:

×=-2 so -2×3=-6 which is -6×2=-12

and we have -9

soo -12-9=-21

User Momeara
by
7.7k points
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