x²+2x-x-2=10
x²+x-12=0
D= 1+48=49
x1= (-1+7)/2= 3
x2= (-1-7)/2= -4
Ответ.
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Verified answer
x²+2x-x-2=10
x²+x-12=0
D= 1+48=49
x1= (-1+7)/2= 3
x2= (-1-7)/2= -4
Verified answer
Ответ.