lilyedgar06 lilyedgar06
  • 03-08-2021
  • Mathematics
contestada

Find a and b such that ab = 15
and a+b = -8.

Respuesta :

doomdabomb
doomdabomb doomdabomb
  • 03-08-2021
Answer:

a = -3 or -5 and b = -5 or -3

Step-by-step explanation:

a + b = -8

ab = 15

b = 15/a

b = 15/(-3)

b = -5

a(-5) = 15

(-5)a = 15

(-5)/5 = 15/-5

a = -3

a + b = -8

-3 - 5 = -8

-8 = -8
Answer Link

Otras preguntas

what is the answer to Jody has a rectangular piece of fabric 7/8 yard long and 4/5 wide. what's the area of the fabric? and Jody shares a piece with her friend
Write a decimal equation that has a product of 3.15 ( do not use 1 as a factor?
Moving through trophic levels _______. a. energy decreases b. entropy increases c. biomass decreases d. all of the above
One of the important questions Jerome needs answered about his potential career is whether he will be working outdoors, because he does not want to spend all of
10%of what number is 14
Find the seventh term of each sequence 1, -3, 9, -27.....
What was important about Charles Martel's victory at the Battle of Tours
Solve for x. 4x-5/y=2z
Population growth impacts areas in a variety of ways. What impact does human population growth have on water resources? Population growth causes a decrease in w
what are the main colors of art?