Question

решить уравнение6x2-7x

Answer 1

$6x^2-7x=0 \\ x(6x-7)=0 \\ x_1=0 \\ 6x-7=0 \\ 6x=7 \\ x_2= \frac{7}{6} \\ x_2= 1 \frac{1}{6}$

Answer 2

6x²-7x=0
x*(6x-7)=0
6x=7
D=b²-4ac=(-7)²-(4*6*0)=49
x₁,₂=$\frac{-b+- \sqrt{D} }{2a} = \frac{+- \sqrt{49}+7 }{12}$
x=0
x=7/6

Ответ:0;1 1/6