Question 79257
Use the remainder theorem to evaluate the function at x=3. 
F(x)=4x^3-5x^2+7x+2
Divide by x-3 to get the Remainder which equals f(3); 
using synthetic division you get:
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3...4....-5....7....2
...  .4....7....28,|,,86
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f(3)=86
Cheers,
Stan H.