find the value of the polynomial 2+x-2 x square minus x cube at x is equal to(- 3)
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Answer:
8
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Step-by-step explanation:
2+x-2x^2 - x^3
=2+(-3)-2(-3)^2-(-3)^3
=2-3-2*9-(-27)
=2-3-18+27
=8
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