计算:(4x^4-6x^2+2)(5x^3-2x^2+x-1),
问题描述:
计算:(4x^4-6x^2+2)(5x^3-2x^2+x-1),
答
20X^7-8X^6-30X^5+12X^4+14X^3-4X^2-5X+2X^-1
计算:(4x^4-6x^2+2)(5x^3-2x^2+x-1),
20X^7-8X^6-30X^5+12X^4+14X^3-4X^2-5X+2X^-1