The roots of the equation $x^{2} + 2 x - 15 = 0$ are

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Solution

Step 1:- $x^{2} + 2 x - 15 = 0$ ,

$\Rightarrow$ $x^{2} + 5 x - 3 x - 15 = 0$ ,

Step 2:- (x+5) (x-3) =0 , Thus the roots of the given equation are -5 and 3.

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