你是两个题目吧
1.(x²+4x+8)²+3x(x²+4x+8)+2x²
=(x²+4x+8+2x)(x²+4x+8+x)
=(x²+6x+8)(x²+5x+8)
=(x+2)(x+4)(x²+5x+8)
2.x²(x-1)²+32(x-x²)+60
=x²(x²-2x+1)+32x-32x²+60
=x^4-2x^3+x²+32x-32x²+60
=x^4-2x^3-31x²+3x+60
你是两个题目吧
1.(x²+4x+8)²+3x(x²+4x+8)+2x²
=(x²+4x+8+2x)(x²+4x+8+x)
=(x²+6x+8)(x²+5x+8)
=(x+2)(x+4)(x²+5x+8)
2.x²(x-1)²+32(x-x²)+60
=x²(x²-2x+1)+32x-32x²+60
=x^4-2x^3+x²+32x-32x²+60
=x^4-2x^3-31x²+3x+60