(4t-3)2степень-25t2степень=0
16t^2-24t+9-25t^2=0
-9t^2-24t+9=0
3t^2+8t-3=0
В=64+36=100
t1=(-8-10)/6=-3 t2=(-8+10)/6=1/3
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16t^2-24t+9-25t^2=0
-9t^2-24t+9=0
3t^2+8t-3=0
В=64+36=100
t1=(-8-10)/6=-3 t2=(-8+10)/6=1/3