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15 x 2x 2 0
15 x 2x 2 0 pictures 5
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15 x 2x 2 0
x 2 13 2x 15 2 0
x 2 2x 15 0 vertex
2x 2 )+ x 15 u2264 0
roots of x 2 2x 15 0
factorise x 2 2x 15 0
x 2 2x 15 0 quadratic equation
x 4 2x 2 15 0
factor x 2 2x 15 0
x 2 2x 15 0 quadratic formula
15 x 2x 2 0
