exam Maths Puzzle Numerical Ability

((x+2)^2/9)-((y-3)^2/25)=1
multi choice
a. (-2,-2)and (-2,8)
b. (-5/3)and (1,3)
c. (5,-3)and (-1,-3)
d. (2,2)and (2,-8)

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exam Other Question

x2+9x+20=0 I was doing fine on my homework in till I came to a couple of questions that I could not figure out, if you could help me I would really appreciate it.
Here is the problem 2x+1/x