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Evaluate 3x2+x-2 when x=-2
4 months ago
Q:
Evaluate 3x2+x-2 when x=-2
Accepted Solution
A:
Answer:8Step-by-step explanation:Evaluate 3x^2+x-2 when x=-2Just plug in x = - 2 into the expression= 3(-2)^2 + (-2) -2= 3(4) -2 - 2= 12 - 4= 8