Mac111111111 Mac111111111
  • 04-05-2017
  • Mathematics
contestada

I need to compare your answer because I got (x-1)

I need to compare your answer because I got x1 class=

Respuesta :

DariusX
DariusX DariusX
  • 04-05-2017
x^2-5+3x+1=x^2+3x-4

D=9+16=25
x1=(-3+5)/2=1
x2=(-3-5)/2=-4

(x-1)(x+4)/(x+4)=x-1
Answer Link

Otras preguntas

what do 10, 25, 50, and 125 have in common
48 gallons in 14 minutes write rate as a fraction
3kg 296 g + 5 kg + 326 g
What were three features of shang culture?
a club had some money to purchase new chairs after buying 355chairs at 199$ there was 1068$ remaining how much money did the club had first
Element used to make first atomic bomb
6 [ 4 × ( 72 - 63 ) ÷ 3 ]
5+5(x+4) less than or equal to 20
Lures, reels, rods, hooks, baits and nets are common equipment used in what food gathering method?
Gasoline costs $2.79 per gallon Is the number of gallons proportional to the total cost