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VanillaBliss
@VanillaBliss
July 2022
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Решить уравнение способом выделения квадрата двучлена
6x^2 - 13x + 6 = 0
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OrujovaG
6 x^2 - 13 x+6=0
a=6;b= -13;c=6
D=b^2 -4ac= (-13)^2 - 4*6*6=169- 144 =25
x1= -b + корень из D/2a
x1= 13- корень из 25/2*6= 13-5/2*6 =
=
x2= -b - корень из D/2a
x2= 13+5/2*6=
=
=1
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Answers & Comments
a=6;b= -13;c=6
D=b^2 -4ac= (-13)^2 - 4*6*6=169- 144 =25
x1= -b + корень из D/2a
x1= 13- корень из 25/2*6= 13-5/2*6 ==
x2= -b - корень из D/2a
x2= 13+5/2*6= ==1