Question 6 and the answers for the 4 blank boxes plz i give for 22 points

What is the factored form of the following expressions? d^2 – 13d + 36

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?