f(x) = - 3 - x + 2x2 - x3 at x = -2
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Answer:
ues=》 x³+2x²-x-2
x=-2
hmmSolution =》 putting x=-2
=(-2)³+2(-2)²-(-2)-2
=-8+2×4+2-2
=-8+8+2-2
=0
Step-by-step explanation:
Answered by
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Answer:
-3-(-2)+2(-2)^2-(-2)^3
-3+2+2×4-(-8)
-1+8+8
15 ans
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