Respuesta :
(10x^2 - 8x - 1) + (4x^2 - 8x - 5) = 10x^2 - 8x - 1 + 4x^2 - 8x - 5 = 14x^2 - 16x - 6
Answer:
Option C is correct.
Simplified expression of [tex](10x^2 -8x -1) + (4x^2-8x -5)[/tex] is, [tex]14x^2 -16x -6[/tex]
Step-by-step explanation:
To simplify the expression: [tex](10x^2 -8x -1) + (4x^2-8x -5)[/tex]
First remove the parenthesis, we have;
[tex]10x^2 -8x -1 + 4x^2-8x -5[/tex]
Like terms defines as the terms whose variables are the same.
Combine like terms;
[tex](10x^2+4x^2) + (-8x -8x) + (-1-5)[/tex]
Simplify:
[tex]14x^2 -16x -6[/tex]
therefore, the simplified given expression is., [tex]14x^2 -16x -6[/tex]