SOLUTION: if a number is added to twice its square, the result is 6. find the number.

SOLUTION: if a number is added to twice its square, the result is 6. find the number.

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Question 216313: if a number is added to twice its square, the result is 6. find the number.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Let n = the number, then:
Subtract 6 from both sides.
Factor.
Apply the zero product rule.
or which means that...
or
Check:
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