#Completing the Square
1 messages · Page 1 of 1 (latest)
work backwards for now
x^2 + 3x + 9 > 0
quadruple to make it nicer you dont have to do that
4x^2 + 12x + 36 > 0
(2x + 3)^2 + 27 > 0
this is clearly true so the original statement is true
1 messages · Page 1 of 1 (latest)
-x -3
So the inequality is > 0
Then solve the quadratic
Acc w8 I didn’t read the q
😭
work backwards for now
x^2 + 3x + 9 > 0
quadruple to make it nicer you dont have to do that
4x^2 + 12x + 36 > 0
(2x + 3)^2 + 27 > 0
this is clearly true so the original statement is true