bienvenuejessie1 bienvenuejessie1
  • 20-11-2019
  • Mathematics
contestada

x squared minus 15 equals 2x​

Respuesta :

Jaeyoung1
Jaeyoung1 Jaeyoung1
  • 20-11-2019

Answer:

x= -3 and 5

Step-by-step explanation:

x^2-15=2x

- Move 2x to the other side

x^2-2x-15=0

- Factor

(x+3)(x-5)

- Solve for x

x=-3 and 5

Answer Link

Otras preguntas

the wpa helped to create over 8 million what
PLEASE HELP ME I WILL MARK CORRECT ANSWER BRAINLIEST
Some Islamic fundamentalist groups' beliefs about the struggle to defend their Muslim faith have resulted in
Simplify your answer
Which graph shows the solution to this system of linear inequalities? y>2x+3 y<-2x-4
Write a short story in Spanish about someone, real or imaginary, who offers a public or commercial service in your hometown. In your story, include information
what is the surface area of a cylinder with a radius of 9 and width of 2
Write the empirical formula of a list for binary ionic compounds that could be formed from the following ions
Suppose a bird flew east for 7.95 s and then abruptly turned and flew 161 m south, so that the magnitude of the bird's resultant displacement is 226 m. Calculat
A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. Dur