8 into X square + 1 x square - 42 Into X - 1 X + 29 equal to zero
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8x square + 1x square = 9x square
-42x - 1x = - 43x
: x= (42+ root of 805)/18 and (42 - root of 805)/18
-42x - 1x = - 43x
: x= (42+ root of 805)/18 and (42 - root of 805)/18
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