herveroth855
herveroth855 herveroth855
  • 15-06-2020
  • Mathematics
contestada

Solve by factorising
x^{2} + 8x + 15 = 0

Respuesta :

carikoop23
carikoop23 carikoop23
  • 15-06-2020
(x+5) (x+3)

x^2 = (x+?) (x+?)
8x+15= 5&3
8x= 5•3
15= 5+3
Answer Link
mahmoud0192
mahmoud0192 mahmoud0192
  • 15-06-2020

Answer:x=-3 , x=-5

Step-by-step explanation:

(x+3)*(x+5)=0

Answer Link

Otras preguntas

A train travelled a distance of 6,000km from Lahore to Karachi in 22 hours. And during travel from Karachi to Lahore the train got late due to engine failure an
Which is required for both anaerobic respiration and aerobic respiration?
How long does a crocodile love?
While you are driving, your engine stops suddenly. what should you do first? a. brake the vehicle to a stop. b. shift to neutral. c. shift to a low gear. d.
If D is on the interior of ∠EBC, m∠EBD = (4x -1)°, m∠DBC = (x - 2)°, and m∠EBC = 62°, find the value of x.
which term means the emotional associations that word may carry? vocabulary, denotation, figurative, connotation
As the ottoman empire crumbled, russia plotted to seize the bosporus and dardanelles in order to a. build a berlin-to-baghdad railway. b. gain access to the m
Based on the table below, evaluate f(1) x 0 1 2 3 4 5 6 7 8 9 f(x) 1 48 97 78 82 44 71 46 65 88
Suppose A and B represent two different school populations where A > B and A and B must be greater than 0. Which of the following expressions is the largest?
What is the most significant factor that controls the development of soil?