answersLogoWhite

0


Best Answer

n2 = 20 + n

so n2 - n - 20 = 0

that is (n - 5)(n + 4) = 0

so that n - 5 = 0 or n + 4 = 0

n = 5 or n = -4

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you solve n2 equals 20 plus n by factoring?
Write your answer...
Submit
Still have questions?
magnify glass
imp