Question

разложите на множители: 1.(x+1)(x^2+2)+(x+2)(x^2+1)-22.x^8-15x^4-163.(x-1)^3=27x^3+8

Answer 1

1.(x+1)(x^2+2)+(x+2)(x^2+1)-2=(x+1)*(2x^2+x+2)