sunshine329102 sunshine329102
  • 23-05-2017
  • Mathematics
contestada

X^2+8x+15=0 solve by fracturing

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 23-05-2017
what 2 numbers multiply to get 15 and add to get 8?
3 and 5
(x+3)(x+5)=0
set equal to zero
x+3=0
x=-3

x+5=0
x=-5

x=-5 and -3
Answer Link

Otras preguntas

Help quick please!!!!!
Which of the following are beneficial products of volcanoes activity?
helppp plzzzz on both show work!!
A number increased by thirty-five
What is one difference between fixed rate mortgages and variable rate mortgages
Need help with this question
What is the reason for each step in the solution of the inequality? 4(x+6)>−5(x+5)−14 Select the reason for each step from the drop-down menus. ​ 4(x+6)&g
C=59(F−32)The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equa
A recipe calls for the ratio of sugar to flour to be 10:3 if you used 70 ounces of sugar how many ounces of flour would you need to use please explain
what caused the French Revolution