Answer:
[tex]=x^2+3x-6[/tex]
Explanation:
[tex]=\frac{4x\left(x^2+3x-6\right)}{4x}[/tex]
[tex]\mathrm{Cancel\:the\:common\:factor:}\:4[/tex]
[tex]=\frac{x\left(x^2+3x-6\right)}{x}[/tex]
[tex]\mathrm{Cancel\:the\:common\:factor:}\:x[/tex]
[tex]=x^2+3x-6[/tex]
[tex]Hope This Helps![/tex]