If in the function y = 2-m / 3x + (m ^ 2-4), X is inversely proportional to y, then M=

If in the function y = 2-m / 3x + (m ^ 2-4), X is inversely proportional to y, then M=

M ^ 2-4 = 0 and 2-m ≠ 0
M = - 2