Answer:
=-3[tex]x^{3}[/tex] +2[tex]x^{2}[/tex] -2x
Step by step explanation
the equation is
4 [tex]x^{3}[/tex]-7[tex]x^{3}[/tex] -5[tex]x^{2}[/tex] +4[tex]x^{2}[/tex] +3[tex]x^{2}[/tex] -2x
we just have to simplify the equation
for this we will add and subtract the numbers with same powers i.e we will ad powers of x raise to power 3 with another x raise to power three
and similarly for other powers
=-3[tex]x^{3}[/tex] +2[tex]x^{2}[/tex] -2x