∜256a⁴b⁴ is equal to _____?

∜256a⁴b⁴ is equal to _____?

Explanation

Let's simplify the expression:

∜256a⁴b⁴ = ∜(4⁴ × a⁴ × b⁴)

= ∜(4a × 4a × 4a × 4a × b × b × b × b)

= 4ab