yioeejdsf yioeejdsf
  • 02-07-2020
  • Mathematics
contestada

2x2-2x-12=0 show expression in factored form show work what do the solutions mean

Respuesta :

mirkatanquero
mirkatanquero mirkatanquero
  • 02-07-2020

Answer:

x=  −2 or x=3

Step-by-step explanation:

Answer Link
mhanifa
mhanifa mhanifa
  • 02-07-2020

Answer:

3 and -2

Step-by-step explanation:

  • 2x²-2x-12=0
  • x²-x-6=0
  • x²+2x - 3x-6=0
  • x(x+2)-3(x+2)=0
  • (x-3)(x+2)=0
  • x-3=0 ⇒ x= 3
  • x+2=0 ⇒ x= -2
Answer Link

Otras preguntas

6 plus 9 rquals to 10 plus WHAT NUMBER????
Find x (x+4)÷3 = (x+8)÷4​
Plants absorb nitrogen from: the atmosphere the soil water
Identify an equation in point-slope form for the line perpendicular to y=-4x – 1 that passes through (-2,7).
Bradley is preparing a presentation to show the CEO of his company. He wants to emphasize that the profits of their competitor have increased slowly over the pa
How does heat transfer takes place between any two systems?
Complete the equation .... URGENT NEED HELP ON THIS PROBLEM ASAP!!!
What type of triangle can an isosceles triangle be? Secalene acute obtuse isosceles
archeology is came from the word what?
PLZ HELP I NEED IT ANSWERED NOW THANKS!! Based on the diagram above, which layer of the intestine contains glands that secrete intestinal juices for digestion?A