8х^2+х-34=0
х=-17/8
х=2
8х^2+х-34=8(х-2)(х+17/8)=(х-2)(х+17)
5х^2-х-18=0
х=-9/5
5х^2-х-18=5(х-2)(х+9/5)=(х-2)(х+5)
(х-2)(х+17)/(х-2)(х+5)=(х+17)/(х+5)
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8х^2+х-34=0
х=-17/8
х=2
8х^2+х-34=8(х-2)(х+17/8)=(х-2)(х+17)
5х^2-х-18=0
х=-9/5
х=2
5х^2-х-18=5(х-2)(х+9/5)=(х-2)(х+5)
(х-2)(х+17)/(х-2)(х+5)=(х+17)/(х+5)