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Simplify: 5^(x+2)-4×5^x÷21×5^x​

1 Answer

7 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)

answered
User Tanzeel
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