1) у1= 5-5√2 у2=5+5√2
2) х1=-6 х2=-14
3) t1=-6 t2=4/5
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1) у1= 5-5√2 у2=5+5√2
2) х1=-6 х2=-14
3) t1=-6 t2=4/5
√200=10√2
x1=10+10√2/2=5+5√2
x2=10-10√2/2=5-5√2
(-10/2)^2-(-25)=25+25=50
2) 8*8+4*84=64+336=400
√400=20
x1=8+20/2=14
x2=8-20/2=-12/2=-6
(-8/2)^2-(-84)=16+84=100
3) 26*26+4*5*24=676+480=1156
√1156=34
x1=-26+34/10=8/10=4/5
x2=-26-34/10=-60/10=-6
(26/2)^2-(-24)=169+24=193