Find the roots of the quadratic equation: x2 + 2x - 15 = 0?	Answers: A) -5,3 B) 6,5 C) 8,9 D) 7,6 E) 3,5
Explanation:   x2 + 5x - 3x - 15 = 0   x(x + 5) - 3(x + 5) = 0   (x - 3)(x + 5) = 0   =&gt; x = 3 or x = -5.   -5,3nswer -5,3
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Find the roots of the quadratic equation: x2 + 2x - 15 = 0?