To subtract both polinomials you have to perform the operations only between the like terms:
[tex]-6x^3+5x-3[/tex]minus
[tex]2x^3+4x^2-3x+1[/tex]The first equation doesn't have a "x²" term so I'll write 0x² to complete the equation:
The result is -8x³ -4x² +8x -7
