Guyss plss help me with this question

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Sorry guys but as you have a small brain

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