Respuesta :

Given:

The expression is given

[tex]15x^4+55x^3+30x^2[/tex]

Explanation:

To factor out completely the expression.

Take common from the expression.

[tex]5x^2(3x^2+11x+6)[/tex]

Now factorize the quadratic equation in the bracket.

[tex]5x^2(3x+2)(x+3)[/tex]

Answer:

Hence the factor of the expression is

[tex]5x^2(3x+2)(x+3)[/tex]