a) x^2-36=0
x^2=36
x=+-6
б) 14-10x =0
10x=14
x=14/10
x=1.4
в)8x-x^2=0
x(8-x) = 0
x = 0 8-x = 0
x = 8
г)4х-16 = 0 | :4
x-4 = 0
x = 4
а)x=6;-6 б)x=1,4 в)x=0;8 г)4
a) x^2-36=0
x^2=36
x=+-6
б) 14-10x =0
10x=14
x=14/10
x=1.4
в)8x-x^2=0
x(8-x) = 0
x = 0 8-x = 0
x = 8
г)4х-16 = 0 | :4
x-4 = 0
x = 4
а)x=6;-6 б)x=1,4 в)x=0;8 г)4