felonesecSamuelZio felonesecSamuelZio
  • 22-12-2016
  • Mathematics
contestada

If 2x2 - x - 15 = 0, what are the 2 possible values for x?

Respuesta :

Аноним Аноним
  • 23-12-2016
I hope this helps you




2x^2-x-15=0


2x +5


x -3



(2x+5)(x-3)=0



2x+5=0 x= -5/2


x-3=0 x=3
Answer Link

Otras preguntas

Discuss the Chinese exclusion Act of 1882.
Why was the location of Great Zimbabwe advantageous?
Factor to the prime factors: 80
Why was the first Battle of the Marne considered so significant?
An objects speed can be modeled with the equation s=24(1.06)^t where s represents its speed in miles per hour and t represents the amount of time that has passe
Plzzz help Which is not a theme of Old Yeller? a. Life is full of joy and pain. b. Sometimes you have to make big sacrifices. c. It is important to treat strang
Identify the sentence that clearly states its meaning a) Sitting alone, the new student looked around forlornly. b) Sitting alone, we saw the new student lookin
Why should student's wear uniform?
In particular_______is effective because it makes it easier to detect comma splices and run-on sentences. a. using context clues b. reading out loud c. citing e
Elements are organized on the periodic table based on their properties. Which statement correctly predicts and explains the chemical reactivity of two metals? A