[" If the vertex of the parabola is "(-3,0)" and the "],[" directions is "x+5=0," then its equation is "]

If the vertex of the parabola is the point (-3, 0) and the directrix is the line x + 5 = 0, then its equation is ……

If the vertex of a parabola is the point (-3, 0) and the directrix is the line x + 5 = 0, then its equation is

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0, then find its equation.

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0 , then find its equation.

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0 , then find its equation.

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0 , then find its equation.

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0 , then find its equation.

If the vertex of a parabola is the point (-3,0) and the directrix is the line x+5=0 , then find its equation.

The vertex of a parabola is (a,0) and the directrix is x+y=3a the equation of the parabola is