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x2+8x+4

Delta = 82-4x1x4 = 48 = 4 x sqrt(3)

so x2+8x+4= (x-((-8-sqrt(48))/2) (x-((-8+sqrt(48))/2) = (x+4+2 sqrt(3)) (x + 4 -2 sqrt(3))

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12y ago

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