Please solve

Question

y=3x2
the 2 represents the exponent, because I don't know how to place the exponent in the equation.

Answer 1

3 x ^ 2 = 0 Divide both sides by 3

3 x ^ 2 / 3 = 0 / 3

x ^ 2 = 0

x = sqroot ( 0 ) = 0