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(2x-5)(2x+5)=(2x+3)(2x-2)
4x2-25=4x2-4x+6x-6
-2x=19
x=9,5
(2x+5)(2x-5)=(2x+3)(2x-4)
4x²-25-4x²+2x+12=0
2x-13=0
x=13/2