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PLEASE HELP ASAPPPP!!!

the expression 3^2(2+7)×[3(2+1)]^2 can be written in the form of 9r. what is r?

User Eroak
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1 Answer

4 votes

Answer:

= 6561x

Explanation:

3^2(2+7)×[3(2+1)]^2

= 9 92+7)x(3(2+1))^2

= 9 . 9x .81 <-- (3(2+1))^2

= 6561x

User Jason Siffring
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