p(y) =y3-5y-2y2+3 then p(-2) =
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Answered by
1
Answer:
p(-2) = -2³ - 5*(-2) - 2*(-2)² +3
= -8 +10 -8 +3
= -3
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Answered by
12
then p(-2) = (-2)^3 - 5(-2) - 2(-2)^2 + 3
= -8 + 10 - 8 + 3
= - 3
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