I have a test in algebra 2 tomorrow and i just got back from thanksgiving break abd forgot how to do these.

here is the problem:

x^2= 6x - 8

I need to graph and find the exact roots.

PLEASE HELP!!

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- November 26th 2012, 04:43 PMdecocakesGraphing and Solving Quadratic Equations
I have a test in algebra 2 tomorrow and i just got back from thanksgiving break abd forgot how to do these.

here is the problem:

x^2= 6x - 8

I need to graph and find the exact roots.

PLEASE HELP!!

- November 26th 2012, 04:52 PMMarkFLRe: Graphing and Solving Quadratic Equations
To find the roots, I would right the equation in standard form:

Now, to factor, you need two factors of 8 whose sum is -6...

To sketch the graph, I would write the quadratic in vertex form by completing the square.

Can you now finish?