Awesomegirl2003
Awesomegirl2003 Awesomegirl2003
  • 13-05-2020
  • Mathematics
contestada

What is the solution(s) to f(x) = g(x), where f(x) = x^2−2 and g(x) = 5x − 8


1


4


5


2


7


3


6

What is the solutions to fx gx where fx x22 and gx 5x 8 1 4 5 2 7 3 6 class=

Respuesta :

nktselepov
nktselepov nktselepov
  • 13-05-2020

If f(x)=g(x), than x²-2=5x-8

Now we need to solve this equation

[tex]x^2-2=5x-8\\x^2-5x+6=0\\D=b^2-4ac=(-5)^2-4\times6=25-24=1=\sqrt{1} ^2\\x_1=\dfrac{5+1}{2}=3\\ x_2=\dfrac{5-1}{2} =2[/tex]

Answer: 2, 3

Answer Link

Otras preguntas

Code Problem 3 in Python 2. Problem 3 Depreciation spreads the deductible cost of a fixed asset over its estimate life. The formula uses original cost c, salva
Expand and simplify 4(p+7)-2(p-3)
DO anyone play fortnite? If u do i mark you Brailist
АВ түзуінде жататын С нүктесі мен ол түзуде жатпайтын Е нүктесі берілген .ЕС мен АВ түзулерінің орналасуы қалай?
Drag the correct number of pieces to show how to find the area of the shaded figure in two different ways. Pieces can be rotated to fit.
Give and example of a pure market economy:
Use the drop-down menus to complete the statements. The Mongols were unified under their talented general, _____. The empire began on the steppes of _____. Mong
A scientist observed a certain type of a particular bacteria growing in a substance that had a 1,000 times higher amount of the antibiotic that targets this bac
assume jkl= pqr. if m angle p= 52, m angle q= 48, m angle r= 80 what is the measure of angle k
who started the great britin war ​