twice the square of the sum of a number and 3 is 18.Find the number
please give the solution...
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twice the square of the sum of a number and 3 is 18.Find the number
please give the solution...
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Divide 18 by 2. That would be 9.
The square root of 9 is 3.
The answer is 0.
(3+0)^ x 2