5x2 + 2x -2, when x= -2
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Answered by
1
Answer:
14
Step-by-step explanation:
putting x= -2
5(-2)^2+2(-2)-2
5(4)-4-2
20-6
15
Answered by
1
Step-by-step explanation:
5 (-2)² + 2 (-2) -2
5x4 - 4 - 2 = 20 -6 = 14
just substitute -2 for x
hope this helps...
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