Factorise √2x^2-3x-2√2=0
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by middle term splitting...
root2 xsquare -4x +1x -2root2
root2 x(x- 2root2) + 1(x- 2root2)
(√2x+1)(x-2√2)
root2 xsquare -4x +1x -2root2
root2 x(x- 2root2) + 1(x- 2root2)
(√2x+1)(x-2√2)
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