garzaboy06 garzaboy06
  • 01-12-2021
  • Mathematics
contestada

Where is f(x)=g(x)? Justify your answer algebraically.

Where is fxgx Justify your answer algebraically class=

Respuesta :

angelicluv angelicluv
  • 01-12-2021
54x^2+208x-308=-2x-8
54x^2+208x-308+2x+8=0
54x^2+210x-300=0
9x^2+35x-50=0 (divided both sides by 6)
9x^2+45x-10x-50=0 (wrote the 35x as a difference)
9x(x+5)-10(x+5)=0
(9x-10)(x+5)=0
Now solve the equations:
9x-10=0
x=10/9
x+5=0
x=-5

Therefore, x has two solutions, 10/9 and -5!!



Answer Link

Otras preguntas

The steps to convert fractions into decimals
ANSWER ASAP!!!!! Audrey has a box that contains one caramel chocolate (C), one milk chocolate (M), one dark chocolate (D), and one white chocolate (W). She pick
I need help with this please​
Passage 1: According to the book of Luke in the Christian Bible, a father once divided his inheritance between his two sons. The younger son left home and spent
which of the following objects can you use to roughly visualize a length of 1 meter​? the length of an ant on a sidewalk? the length of a 2 liter bottle of soda
Why is kinetic energy a constant for a satellite in a circular orbit but not for a satellite in an elliptical orbit?
Who was the main military commander for Southern forces during the Civil War??
Which of the following makes the best introductory sentence? A. Not getting enough sleep at night can cause students to become drowsy during the school day.
I need #10 please help
What role did Andrew Carnegie play in big business