Q.Solve: $x^2 + 2x - 15 = 0$

x=3 or x=-5

x=5 or x=-3

x=1 or x=-15

x=-1 or x=15

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.Solve: x2+2x−15=0x^2 + 2x - 15 = 0x2+2x−15=0