OpenStudy (anonymous):

x/x-3-8/x+3=8/x^2-9

7 years ago
OpenStudy (anonymous):

x(x+3) -8(x-3) = 8 x^2 + 3x -8x + 24 -8 = 0 x^2 -5x + 16 = 0 x = 5 + sqrt(25 - 4 * 16) / 2 or 5 - sqrt((-39) / 2 x = (5 +i sqrt39) /2 or 5 - isqrt39) / 2

7 years ago