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

How can you use an equation to make a prediction from a pattern?
Subtract the following complex numbers: (11-7)-(16-11) A. 5+ 4i OB. 5-18i O C. -5-18i OD. -5+4i
What is the length of BD? What is the length of segment AC? What is the area of the triangle ABC?
My boss is pregnant is it ok to knit him and his husband a baby sweater?
In 1860 the small towns became a city. true or false
Sam says, "All tigers have stripes." Bob says, "I see a tiger!" What conclusion can Sam draw? What Law did he use to reach that conclusion?
change -23/20 into a deciamal
change -23/20 into a deciamal
uld Carbon Dioxide be at its lowest level? A) July B) April C) January D) Ma What created the weather anomaly in the winter of 1980?
Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these