X²-2x-8= 0

1.	X²-2x-8= 0
Answer» x2 - 2x - 8 = 0x2 - 4x + 2x - 8 = 0x(x -4) + 2 ( x-4) = 0(x + 2) (x -4) = 0x + 2 = 0 or x - 4 = 0x = -2 or x = 4 Your answer =2

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