Answer:
Explanation:
(-5a²b⁷)⁷ = (-5)⁷*(a²)⁷*(b⁷)⁷ {(x*y)ⁿ = xⁿ yⁿ}
= (-5)⁷a²ˣ⁷ b⁷ˣ⁷ { (xᵃ)ᵇ = xᵃˣᵇ}
= (-5)⁷a¹⁴b⁴⁹
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