lidu24 lidu24
  • 03-04-2020
  • Mathematics
contestada

5x2 - 4x – 9 = 0
Master Product:
try

Respuesta :

surjithayer10 surjithayer10
  • 03-04-2020

Answer:

Step-by-step explanation:

5×-9=-45

-9+5=-4

5x²-4x-9=0

5x²-9x+5x-9=0

x(5x-9)+1(5x-9)=0

(5x-9)(x+1)=0

x=-1,9/5

Answer Link

Otras preguntas

How have organisms changed over time, according to the fossil record?​
2 50 gallon pumps flooded basement
Jenn and Adam each tried out for a soccer team. At Adam's tryout, there were 4 more than 3 times as many players than there were at Jenn's tryout. There were a
PLEASEEEE HELP I NEED THIS BEFORE 3:00 1. The model shown is known as the galactic city model, sometimes described as the contemporary urban model of the North
Find the arc length of the semicircle.
what are some examples of "good trouble" today?
1 pointThe sound of minimumwavelength and audible to*human ear isO 1.66 cm at 0°CO 1000 AºO 4000 AºO 1.65 m at 0°C​
Determine whether each of the following statements is true, false or uncertain, and brieflyjustify your answer (a few sentences). No credit will be given for un
did the Nazi party believe in democracy?
can someone please help