Ответ:
(4х+9)(4х-8)=0
4х+9=0
4х= -9
х = -9/4
х = -2,25
4х-8=0
4х=8
х=2
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Ответ:
(4х+9)(4х-8)=0
4х+9=0
4х= -9
х = -9/4
х = -2,25
4х-8=0
4х=8
х=2