Answer:
[tex]C. -7x^2-28x[/tex]
Step-by-step explanation:
The given expression is [tex]4x(3x-7)-19x^2[/tex]
We apply the distributive property to expand the parenthesis
[tex]12x^2-28x-19x^2[/tex]
Regroup similar terms to get:
[tex]12x^2-19x^2-28x[/tex]
Combine the similar terms to obtain:
[tex]-7x^2-28x[/tex]
The correct option is C.
