7 x sqrt(9) + 4 x sqrt(9) = 21 + 12 = 33
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sqrt(4) = 2 sqrt(9) = 3 Therefore, the square root of 4 plus the square root of 9 is equal to 2 + 3 = 5.
The square root of 9 is 3, therefore 3 + 7 = 10
The answer is 0.
9
square root of 81 is 9...and plus 32 is 41.so the answer is 41