Question

simplify 1/(x-2) - 4/x^2-4

Plz help me!!

Answer 1

Step-by-step explanation:

$1 \div (x - 2) - 4 \div x {}^{2} - 4 \\ x {}^{2} - 4 = 4x - 8 \\ x {}^{2} - 4x = - 4 \\ x {}^{2} = - 4 + 4x \\x = \sqrt{ - 4 + 4x} \\ x = - 2 + 2x$