PLEASEE PLEASE PLEASEE HURRY

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Can any one me with the answers to these questions asap?

Common binomial factor of 6x(3x+7)+5(3x+7)