Henrys birthday is in 3 weeks how many days until henry birthday

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

Is the figure congruent? yes or no?

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)