Find the value of the polynomial 2x3-7x2+x+5 when x=2
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p(x) = 2x^3 - 7x^2 + x + 5
p(2) = 2(2)^3 - 7(2)^2 + (2) + 5
= 2(8) - 7(4) + 2 + 5
= 16 - 24 + 7
= - 8 + 7
= - 1
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