Question 695526
y^3-2y^2+3y-4 
y=5 
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5^3 - 2*5^2 + 3*5 - 4
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= 125 - 2*25 + 15 - 4
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= 75 + 15 -4
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= 90-4
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= 86
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Cheers,
Stan H.
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