化简(2/3x-1/2y)(4/9x^2+1/3xy+1/4y^2)
问题描述:
化简(2/3x-1/2y)(4/9x^2+1/3xy+1/4y^2)
答
(2/3X-1/2Y)^3,这个答案供参考化简过程8/27X^3+2/9X^2Y-2/9XY-1/8Y^3
化简(2/3x-1/2y)(4/9x^2+1/3xy+1/4y^2)
(2/3X-1/2Y)^3,这个答案供参考化简过程8/27X^3+2/9X^2Y-2/9XY-1/8Y^3