Question

4x(1+x2)-x2(x-1)-(x+x2) ​

Answer 1

Answer:

Step-by-step explanation:

4x (1 + $x^{2}$ ) - $x^{2}$ (x - 1) - (x + $x^{2}$)

4x + 4$x^{3}$ - $x^{3}$ + $x^{2}$ - x - $x^{2}$

= 3x + 3$x^{3}$ + 2$x^{2}$