Find all number which exceed their square root by 12

i) Find the two consecutive positive even integers, the sum of whose square is 340. ii) Prove that there is a unique pair of consecutive odd positive integers such that sum of their squares is 290 find them. iii) Find all the numbers which exceeds their square root by 12. iv) Find the quadratic equation for which sum of the roots is 1 and sum of the squares of the roots is 13.

Find the square root of 12.25

Find the square root of 5-12i

Find the square root of 5-12i

Find the square root of 12.25.

Find the square root of 12.25.

Find the square root of 5-12i.

Find the square root of -5-12i

Find the square root of (-5+12i)