chalynscott30 chalynscott30
  • 22-08-2017
  • Mathematics
contestada

What are the roots of the equation y=x^2 -5x-24

Respuesta :

kphung76127
kphung76127 kphung76127
  • 22-08-2017
Factor
(x-8)(x+3)

Check:
-8+3=-5
-8*3=-24

Use ZPP
x-8=0
x=8

x+3=0
x=-3

Final answer: x=-3, x=8
Answer Link

Otras preguntas

Sickle sale is a disease in an offspring which is caused by abnormal type of red blood cell Jean inheritance from the parents what is the name for different for
A plant is already 45 centimeters tall, and it will grow one centimeter every month. Let H be the plant's height (in centimeters) after M months. Write an equat
Graph the line that has a slope of 1/9 and includes the point (0,8)
use the figure shown to determine which trigonometric ratio is incorrect? a. sin 30°= 4/8 b. cos 60°=4/8 c. sin 60°= square root of 48 over 8 d. tan 30°= square
Convert one TBSP of salt to moles (There is 5.69g of NaCl in one TBSP.)
The square of the quantity 17 less than x
6x-5y=15. X=y+3. X= ?y=?
Anoche celebramos el cumpleaños de mi hermana. Ella _______________ once años. (cumplir)
0.75 divided by 0.125
word equation for reaction between dilute hydrochloric acid and copper(II) oxide​