SOLUTION: hi, how can i rearrange y=6-x-2*x^2 into parabola equation?

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Question 751519: hi,
how can i rearrange y=6-x-2*x^2 into parabola equation?

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
It already is an equation of a parabola. Are you wishing for standard form? Are you hoping to put into general form?

You have .
You can complete the square to process the equation into standard form so you might easily graph the parabola.

You would add and subtract something.


You need to use .




The trinomial part is grouped specifically because that part can be factored; being a square trinomial.
..
Continue to simplify.

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