jas1212
jas1212 jas1212
  • 13-04-2018
  • Mathematics
contestada

How do you solve the quadratic equation x2+2x-15=0

Respuesta :

MrGumby
MrGumby MrGumby
  • 15-04-2018
x = -5 and 3

You solve using the quadratic equation by using the formula below where the coefficients of each term are the letters in alphabetical order. 

[tex] \frac{-b +/- \sqrt{b^{2} -4ac} }{2a} [/tex]
Answer Link

Otras preguntas

joseph bisects and angle LMN and labels a point on the bisector as o. he measures angle LMO with a protractor the measure of angle LMO with a protractor is 58.
A student wants to demonstrate the size of a magnetic field to a friend. Which activity should the student perform A Suspend a magnet freely using a threes, and
When was the first permanent European settlement?
3. Change 53/50 to thousandths
Help me out pls ...​
Oleg, Sasha, and Dima share 600 toys. Sasha has twice as many toys as Oleg. Dima has 40 more toys than Oleg. How many toys does Oleg have? PLZ Help My BrAiN hEa
The ratio of the interior angle measures of a triangle is 2 : 3 : 4. What are the angle measures?
Write an equation of the line with a slope of ( and y-intercept of 5. Answer please
PLEASE HELP QUICKY !!!!
Why was a weak national government created under the Articles of Confederation?​