simplify (m-2)/(8m^2-4m)-(m+2)/(8m^2-4m)
⚠ 8m is read as the product 8*m: for a power, write 8^m
⚠ 4m is read as the product 4*m: for a power, write 4^m
The original denominators must be nonzero: m ∈ ℝ \ { 12, 0 }
Let's reduce: m -28m2 -4m -m + 28m2 -4m
(m -2) -(m + 2)8m2 -4m
m -2 -m -28m2 -4m
ℹ-2 -2 = -4‖m -m = 0
0 -48m2 -4m
-44m·(2m -1)
▶Simplified form:   -1m·(2m -1)