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15 questions
What are the roots of the quadratic equation?
{−4,2}
{−2,4}
{−16}
{−4}
Solve by factoring:
n² - 2n = 0
n = 2 and 0
n = -2 and 0
n = 2
n = 0
Solve: 12x2−4x=0
{4, 1/3 }
{0, 4}
{ 0, 3 }
{ 0, 1/3 }
Give the number of roots for the quadratic equation shown in the graph.
1
2
3
none
If the vertex of a parabola is on the x-axis, how many real roots does the equation have?
1
2
3
none
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