Karlahernandezz Karlahernandezz
  • 26-09-2017
  • Mathematics
contestada

How can I solve this problem?

How can I solve this problem class=

Respuesta :

Allysia123
Allysia123 Allysia123
  • 28-09-2017
(f+g)(x)=0
f (x) + g (x)=0

now,
substitute their values

x^2 -4x + x -18 = 0
x^2 -3x -18 =0
x^2 - 6x + 3x - 18 =0
x (x-6) + 3 (x-6) = 0
(x-6)(x+3) = 0


we have to find it's zeroes (or roots) now:

x-6 =0
x = 6


x +3 =0
x = -3
Answer Link

Otras preguntas

why did people immigrate to the United States in the late 1800s?
which of the following represents the most accurate estimation of 38+23
whats the most accurate estimation of 65+77
which of the following represents the most accurate estimation of 38+23
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
why did people immigrate to the United States in the late 1800s?
which of the following represents the most accurate estimation of 38+23
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
which of the following represents the most accurate estimation of 38+23
which of the following represents the most accurate estimation of 38+23