Respuesta :
Answer: D. 14
Step-by-step explanation:
Use synthetic division.
[tex]x^2[/tex] [tex]-11x[/tex] [tex]+13[/tex]
[tex]x+5\sqrt{x^3-6x^2-42x+79}[/tex]
[tex]-x^2-5x^2[/tex]
[tex]-11x^2-42x[/tex]
[tex]+11x^2+55x[/tex]
[tex]13x+79[/tex]
[tex]-13x-65[/tex]
[tex]14[/tex] = the remainder