Respuesta :
Answer: OPTION C.
Step-by-step explanation:
Given the following expression:
[tex]4x(3x- 7) - 19x^2[/tex]
You can simplify this expression applying these steps:
First step: You must apply Distributive property:
[tex]=12x^2-28x-19x^2[/tex]
Second step: You need to add the like terms.
Then, you get:
[tex]=-7x^2-28x[/tex]
You can observe that this simplified expression matches with the expression provided in Option C.
Answer:
Simplify the expression -4x2(3x − 7).
-12x3 + 28x2
Step-by-step explanation: