How do you factor # n^2 - 3n + 9#?
1 Answer
May 27, 2016
i believe it's factored as far as it will go - if i am wrong, please correct me :)
Explanation:
you want to find two numbers that add to -3 and multiply to 9. since only
1, 9
-1, -9
3, 3
-3, -3
none of these combinations add to be -3
