Разложите на множители г)3x^3-2x^2-x д)3n^6+6n^5-12n^4 е)-6m^4-4m^5-2m^6

г) 3х³-2x²-x=x(3x²-2x-1)=x(3x+1)(x-1) 3x²-2x-1=0 D=4+12=16 x1=(2-4)/6=-1/6=-1/3 x2=(2+4)/6=1 3x²-2x-1=(3x+1)(x-1) д)[latex]=3n^4(n^2+2n-4)=3n^4(n+1+ \sqrt{5)}(n+1- \sqrt{5)} [/latex] n²+2n-4=0 D=4+16=20 n1=(-2-√20)/2=-1-√5 n2=-1+√5 n²+2n-4=(n+1+√5)(n+1-√5) д) [latex]-6m^4-4m^5-2m^6=-2m^4(3+2m+m^2)=-2m^4(m-1)(m+3)[/latex] m²+2m+3=0 D=4+12 m1=(-2+4)/2=1 m2=(-2-4)/2=-6/2=-3 m²+2m+3=(m-1)(m+3)