22a-22a^2=22a*(1-a); x^12+x^10=x^10*(x^2+1); 9a^2b^3-18a^3b^4=9a^2b^3*(1-2ab). 9x^2+18x=0, 9x*(x+2)=0, 9x=0 или x+2=0. x1=0/9=0, x2= -2. ответ: x1=0, x2= -2.
22a-22a^2=22a(1-a)
x^12+x^10=x^10(x^2+1)
9a^2b^3-18a^3b^4=9(a^2b^3-2a^3b^4)
9x^2+18x=0
9x(x+2)=0
x(x+2)=0
x=0 и x+2=0
x1=0, x2=-2
22a-22a^2=22a*(1-a); x^12+x^10=x^10*(x^2+1); 9a^2b^3-18a^3b^4=9a^2b^3*(1-2ab). 9x^2+18x=0, 9x*(x+2)=0, 9x=0 или x+2=0. x1=0/9=0, x2= -2. ответ: x1=0, x2= -2.
22a-22a^2=22a(1-a)
x^12+x^10=x^10(x^2+1)
9a^2b^3-18a^3b^4=9(a^2b^3-2a^3b^4)
9x^2+18x=0
9x(x+2)=0
x(x+2)=0
x=0 и x+2=0
x1=0, x2=-2