answersLogoWhite

0


Best Answer

x = first number

y = 2nd number

x+ y = -10

y = -10-x

also,

xy = 9

x(-10-x) = 9

-10x -x2 -9 = 0

x2 +10x + 9 = 0

(x+1)(x+9) = 0

X = -1 and substitute find y = -9

Ans: -1, -9

User Avatar

Wiki User

โˆ™ 13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What two numbers when added equals negative 10 and when multiplied equal 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp