lunaramirezabe lunaramirezabe

22-06-2021
Mathematics

contestada

What are the solutions of the equation x2 + 5x + 6 = 0? A. −3, 2 B. 6, −1 C. 6, 1 D. −3, −2

Respuesta :

erenasm23 erenasm23

22-06-2021

Answer:

D. -3,-2

Step-by-step explanation:

Let [tex]x^{2} +5x+6=0=(x+2)(x+3)\\[/tex], then [tex]x+2=0[/tex] or [tex]x+3=0[/tex], thus [tex]x=-2[/tex] or [tex]x=-3[/tex]

Answer Link

Otras preguntas

1. Jeb looked through the paper and came across an article called "A Look Back at the Civil War." He wondered if the article had any information on Robert E. Le

A net force of 100 N is moving with an acceleration of 5m/s2. What is the mass of the object? A.20 kg B.95 kg C.500 kg

Why has relying on one crop or resource presented an economic problem for many Latin American nations? How have these nations been trying to solve these probems

ling sees that in this window design, there are rectangles of different sizes. how many rectangles are in the design?

Which equation demonstrates the associative property? A. –(33 + 4) = –33 + (–4) B. (–16 + 9) + (–19) = –16 + (9 + (–19)) C. (–5 + 11) + 3 = (11 + (–5)) + 3 D. 2

what two kinds of forces would a weight lifter use to lift barbells above his head?

A rectangle that is 13 units by 9 units

Which property is used in the statement? If z=3+1, then 3+1=z

low-fuel landing 25% instrument failure 15% bad weather 5% failed landing gear 15% engine failure 20% autopilot failure 15% normal conditions 5% At a flight-tra

the layered mixture of gases surrounding the earth is called