book Maths Puzzle Numerical Ability

(x+2)(x-6)=20

Read Solution (Total 0)

book Other Question

Find the median.

20 15 17 25 22

sketch and find the equation
Foci=(2,6) and (2,-6)
difference in focal radii is 4

that is all the information that it gives me. and i have to sketch and find the equation using that information