Simplify the equation [(-5)^7(-5)^8]^3

asked Jun 27, 2021 32.5k views

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2 votes

Answer:

Explanation:

When base are same, add the powers.

[ (-5)⁷ (-5)⁸ ]³ = [ (-5)⁷⁺⁸ ]³

= [ (-5)¹⁵ ]³

= (-5)¹⁵*³

= (-5)⁴⁵

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