Question

If the square of a positive integer is added to four times to integer the result is 117 find the integer.

Answer 1

x = -2 ± 452i

Explanation:

x² + 4x = 117

x² + 4x - 117 = 0

if you solve this quadratic by using the quadratic formula you get:

x = -2 ± 452i

452i is an imaginary number that equals
`√(-452)`