(3х-2)^2-(3х-5)(3х+5)=0
9х^2-12х+4-9х^2-15х+15х+25=0
-12х+4+25=0
-12х=-25-4
-12х=21
х=21/12=1целая9/12=1целая3/4
ответ х=1целой3/4
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(3х-2)^2-(3х-5)(3х+5)=0
9х^2-12х+4-9х^2-15х+15х+25=0
-12х+4+25=0
-12х=-25-4
-12х=21
х=21/12=1целая9/12=1целая3/4
ответ х=1целой3/4