Question 629303
multiply (4x^3-2x^2+5x-6) by x
multiply (4x^3-2x^2+5x-6) by 1/2
add the two results together

4x^4-4x^3+6x^2-(17x)/2+3

If you don't like fractions, you can turn it into a decimal .5
(x-.5)(4x^3-2x^2+5x-6)
multiply (4x^3-2x^2+5x-6) by x
multiply (4x^3-2x^2+5x-6) by .5
add the two results together
4x^4-4x^3+6x^2-8.5x+3.