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21-04-2022
Mathematics

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9n^2-10=890 solve by taking square roots

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21-04-2022

Answer:

n=3.3

Step-by-step explanation:

9n²-10=890 1. + 10 on both sides

9n² = 900

[tex]9n²[/tex]= 9n

[tex]900[/tex] = 30

9n=30 2. /9 on both sides

n=3.33

the 3's repeat

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