Factor x3 ‒ 11x2 ‒ 7x + 77 by grouping. What is the resulting expression?


a

(x2 ‒ 7)(x ‒ 11)


b

(x2 ‒ 7)(x + 11)


c

(x2 ‒ 11)(x + 7)


d

(x2 ‒ 11)(x ‒ 7)

Respuesta :

Answer:

A. [tex](x^{2}-7)\cdot (x-11)[/tex]

Step-by-step explanation:

The third order polynomial is factored herein:

[tex]x^{2}\cdot (x-11) - 7\cdot (x-11)[/tex]

[tex](x^{2}-7)\cdot (x-11)[/tex]

Which represents answer A.