4х - 36х2 + ( 1-12х-3х+36х2) +1 = 0
4х - 36х2 + 1-12х-3х+36х2 +1 = 0
4х - 12х - 3х +2 = 0
-11х + 2= 0
11х=2
х= 2/11
4х(1-9х)+(1-12х)(1-3х)+1=0
4х-36(х)^2+1-3x-12x+36(x)^2+1=0
-11x+2=0
11x=2
x=2/11
(x)^2-х в квадрате
4х - 36х2 + ( 1-12х-3х+36х2) +1 = 0
4х - 36х2 + 1-12х-3х+36х2 +1 = 0
4х - 12х - 3х +2 = 0
-11х + 2= 0
11х=2
х= 2/11
4х(1-9х)+(1-12х)(1-3х)+1=0
4х-36(х)^2+1-3x-12x+36(x)^2+1=0
-11x+2=0
11x=2
x=2/11
(x)^2-х в квадрате