Разложите на множители: 5x²-5 2a²-8 3an²-27a 2xy²-50x x³9x 3y³-3y 2a³-8a 40b-10b³

5[latex] x^{2} [/latex]-5=5([latex] x^{2} [/latex]-1)=5*(х-1)(х+1) 2[latex] а^{2} [/latex]-8=2([latex] а^{2} [/latex]-4)=2(а-2)(а+2) 3а[latex] n^{2} [/latex]-27a=3a([latex] n^{2} [/latex]-9)=3f(n-3)(n+3) 2x[latex] y^{2} [/latex]-50x=2x([latex] y^{2} [/latex]-25)=2x(y-5)(y+5) [latex] x^{3} [/latex]-9x=x([latex] x^{2} [/latex]-9)=x(x-3)(x+3) 3[latex] y^{3} [/latex]-3y=3y([latex] y^{2} [/latex]-1)=3y(y-1)(y+1) 2[latex] a^{3} [/latex]-8a=2a([latex] a^{2} [/latex]-4)=2a(a-2)(a+2) 40b-10[latex] b^{3} [/latex]=10b(4-[latex] b^{2} [/latex])=10b(2-b)(2+b)