If the square of (5x-3) is 20 and 1 / 4, then x is
3/2 -3/10
Because 20 1 / 4 is 81 / 4, which is the square of + - 9 / 2
So 5x-3 = + - 9 / 2
5X=15/2 -3/2
X=3/2 -3/10
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