Monroyatineulteehu Monroyatineulteehu
  • 03-02-2017
  • Mathematics
contestada

Solve.

x² + x – 6 = 0



{2, –3}


{6, –1}


{3, –2}


{2, 3}

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-02-2017
what 2 numbesr multiply go get -6 and add to get 1
-2 and 3

(x-2)(x+3)=0

set each to zero

x-2=0
x=2

x+3=0
x=-3


{2,-3}
Answer Link
laohaiyan
laohaiyan laohaiyan
  • 05-02-2017
A.it must be right.
It is easy,you should do it by yourself.

Answer Link

Otras preguntas

potassium hydroxide → potassium oxide + water - how do i balance this equation?
What is the history of Trece Martires?do not copy​
hello, anyhelp? if anybody likes they can answer, show work
help please i don’t know how to do it
poor farmer intends to cultivate three acres of paddy but the necessary credit facilities for such farming. The farmer needs money to prepare and till the land.
what amendment protects habeas corpus
How do I do this question folks?
HELP PLEASE! can anyone help me with this math question? im quite confused on where to begin.. please explain & show the steps!
I hate these types of problems I was never taught this stuff
A function f is defined by f(x, y) = 3x2 – 4y. What is the value of f(3, 2)?