Freee points for yall

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?