theresacontreras2 theresacontreras2
  • 03-12-2019
  • Mathematics
contestada

two numbers add to be 5 multiply to be -6

Respuesta :

spark10 spark10
  • 03-12-2019

Answer:

-1, 6

Step-by-step explanation:

x + y = 5

xy = -6

Take first equation and rewrite it. y = -x + 5

Then substitute the new equation in the second one.

x(-x + 5) = -6

-x^2 + 5x + 6 = 0

Divide by -1

x^2 - 5x - 6

(x + 1)(x - 6) = 0

x = -1, 6

Answer Link

Otras preguntas

how do you write 0.362 in expanded form
What is the opposite of each integer? 1. -8 2. 19
The energy to power passive transport comes from:
Which of the following is NOT a valid reason for using credit?
5 consecutive intergers whose sum is 195
What is 101x9 please answer
a.) write an equation in slope intercept form for the total cost of any number of tickets at 7 tickets for $5. b.) Write an equation in slope-intercept form for
What times what equals 169
Taking a large amount of this vitamin can be toxic because it accumulates in the liver
In math what is the answer to this question. -27•7/9=