Simplify: 5^(x+2)-4×5^x÷21×5^x

Enricoferrero asked Jun 5, 2022

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Enricoferrero asked Jun 5, 2022

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20 votes

Answer:

(1/21)(21×5^(x+2)-4×5^2x)

Explanation:

5^(x+2)-4×5^x÷21×5^x

= 5^(x+2)-4×5^2x/21

= 1/21(21×5^(x+2)-4×5^2x)

Kgraney answered Jun 9, 2022

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