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Q: 7Square root of 9 plus 4Square root of 9?

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1.7778

3*sqrt(45) + 7*sqrt(36) = 3*sqrt(9*5) + 7*sqrt(9*4) = 3*sqrt(9)*sqrt(5) + 7*sqrt(9)*sqrt(4) = 3*3*sqrt(5) + 7*3*2 = 9*sqrt(5) + 42 This cannot be simplified further, but it can be evaluated as 62.12461..

sqrt(4) = 2 sqrt(9) = 3 Therefore, the square root of 4 plus the square root of 9 is equal to 2 + 3 = 5.

Plus or minus 3i.

9

The square root of 9 is 3, therefore 3 + 7 = 10

The answer is 0.

1 plus (6 divided by ((square root of 9) plus (square root of 9))) or 9/(9-6)-1=2

square root of 81 is 9...and plus 32 is 41.so the answer is 41

3+14 = 17

I believe the answer to that is 11.000128147136572

6.9 or 12.9

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