Perform the indicated operations. Assume all variables represent positive real numbers. (∛11 - 1) (∛11² + ∛11 +1)

In Exercises 117–124, simplify each exponential expression.9y⁴/x⁻² + (x⁻¹/y²)⁻²

Perform the indicated operations. Assume all variables represent positive real numbers. (√2 + 3) (√2 - 3)

Make Sense? In Exercises 119–122, determine whether each statement makes sense or does not make sense, and explain your reasoning.____⁴√(−8)⁴ cannot be positive 8 because the power and the index cancel each other.

In Exercises 117–124, simplify each exponential expression.(3x⁴/y⁻⁴)⁻¹(2x/y²)³

In Exercises 117–124, simplify each exponential expression.(-4x³y⁻⁵)⁻²(2x⁻⁸y⁻⁵)

___The domain of f(x) = ³√x−4 is [4, ∞).

In Exercises 117–124, simplify each exponential expression.(2x²y⁴)⁻¹(4xy³)⁻³ / (x²y)⁻⁵(x³y²)⁴

_If x=−2, then √x⁶ = x³.