Respuesta :

Solution

For this case we can do the following:

[tex]4x(x^2-2x-15)[/tex]

If we multiply all the terms we got:

[tex]4x^2\cdot x-4x\cdot2x-4x\cdot15=4x^3-8x^2-60x[/tex]

then the final answer would be:

4x^3 -8x^2 -60x