okay so this is quadratic inequalities whixh is ax2bxc how w

okay so this is quadratic inequalities whixh is ax^2+bx+c, how would i find the answer when is a equation like this y=3x^2+4?

Solution

Y= 3x² + 4

=> to find the value of x, plug y = 0

=> 3x² +4 = 0

=> 3x² = -4

=> x²= -4/3

=> x = 2i / (sqrt 3) and x = -2i/ sqrt 3 ... Answer