p(x) = 2x^3 - x^2 + 2, find p(-√4)
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Answer:
-18 this is correct answer
Step-by-step explanation:
p(x) =2x^3-x^2+2
p(-2) =2×(-8)-4+2
=-16-4+2
= -20+2
p(-2) = -18
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