clatimer02 clatimer02
  • 19-10-2017
  • Mathematics
contestada

Which of the binomials below is a factor of this trinomial?

x2 + 13x + 42

A. x - 7
B. x + 7
C. x + 84
D. x2 + 12

Respuesta :

Nadeshiko
Nadeshiko Nadeshiko
  • 19-10-2017
First factor x² + 13x + 42.

x² + 6x + 7x + 42

x(x + 6) + 7(x + 6)

The factors are : (x + 7)(x + 6)

Solution: B. x + 7
Answer Link
3sareayassir3y 3sareayassir3y
  • 18-11-2020

Answer: it x-7

Step-by-step explanation:

ap ex

Answer Link

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