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

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38
Alan reluctantly decided to take a long-awaited trip to New Zealand. The thing that is most disturbing to him is that he must leave his pet monkey behind. There
What is the value of the expression shown below? 2 + (3 + 5)2 ÷ 4 ⋅ 1 over 2 whole to the power of 4 A. 3 B. 4 C. 16 D. 18
Which is the purpose of the transitions although and however? A to show the order of importance B to conclude or summarize C to show a logical relationship D to
Choose the pair of events that is mutually exclusive.​
How can this be possible? what should we add to make this true? 0 + 0 + 0 + 0 + 0 =120​
i need help asapppppppppp AB=14
In the rhombus, m∠3= 80. Find m∠2?
The urinary bladder a. stores urine until it is voided b. empties to the exterior via the ureters c. contains a muscle called the trigone. d. is superior to
2x/3 - x/6 = -3/4 How do I solve this linear equation?