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p(y) = 2y3 – 6y2 – 5y + 7
Put y = 2 in the given polynomial.
∴ p(2) = 2(2)3 – 6(2)2 – 5(2) + 7
= 2 x 8 – 6 x 4 – 10 + 7
= 16 – 24 – 10 + 7
∴ P(2) = - 11
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