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

For two populations to evolve into two species that look different, what must happen
what is the sum of x2-3x+7 and 3x2+5x-9
Which early religious movement played a key role in developing democratic thought and individual freedom-- ideas which helped usher in the American Revolution?
Mr. Williams physical education class last for 7/8 hour. How many minutes are spent warming up and cooling down if these two together total 3/10?
One way the Constitution limits individual rights is that itits individual rights is that it
what is the sum or difference of 5/7 - 1/3
x+1.5=32; 17 tell whether the given number is a solution to the equation
what date did shakesphere create the play a midsummers night dream?
The Egyptians learned about making bronze tools and using chariots from the a. hyksos b. sumerians c. "sea peoples" d. retricerians
The amount of protein a person needs each day is proportional to his or her wieght. Rod weighs 165 pounds and need 60 grams of protein each day. If Todd weighs