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?
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?