Respuesta :

Answer:

[tex]-7x^{4} -11x^{2} +6[/tex]

Step-by-step explanation:

1. Remove the parenthesis:

-4[tex]x^{4}[/tex] + 3x² + 14 - 3[tex]x^{4}[/tex] -14x² - 8

2. Group like terms:

-7[tex]x^{4}[/tex] - 11x² + 6

hope this helps!

Answer:

-7x^4 - 11x^2 + 6

Isolate factors that don't contain the variable and add those separately.