SOLUTION: Find the whole number such that twice its square is 11 more than 21 times the original number.

SOLUTION: Find the whole number such that twice its square is 11 more than 21 times the original number.

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Question 1011383: Find the whole number such that twice its square is 11 more than 21 times the original number.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
The solution was given here: http://www.algebra.com/algebra/homework/equations/Equations.faq.question.1011377.html
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