Answer:
The answer is that 36a⁴/b² is 0.
Explanation:
Let's simplify the expression given to us, this way:
3a^2b^-4/12a^-2b^-2
3a²b⁻⁴ ÷ 12a⁻²b⁻²
3a²/b⁴ ÷ 1/12a²b²
3a²/b⁴ * 12a²b²/1
36a⁴/b²
But let's recall that if a = 0 and b = 0, then we have:
36 * 0⁴ / 0² = 0
The answer is that 36a⁴/b² is 0.