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

Derive identity sin(3x) = 3 sinx−4 sin³x
22/100 in simplest form?
What is the range of {(1, 2), (3, 4), (5, 6)}?
22.) -5n+3(6+7n) 23.) -2n-(9-10n) 24.) 10-5(9n-9)
what is the perimeter of a triangle with vertices of (5,1) (-3,3) (-7,-3)
how does making a model help scientist observe?? HELPP PLEASEEE
The first light bulb had a filament made of _____.
Which digit in the number 53,941 would be changed to form 58,941? How would the value of 53,941 change?
Derive identity sin(3x) = 3 sinx−4 sin³x
Paloma can run the 100 meter dash in sixteen And one fith .savan best time is 19.8 seconds .how much castre is Paloma than savannah