（-1/2xy²）³-1/6x（xy³）² ,急,

（-1/2xy²）³-1/6x（xy³）² ,急,
（-1/2xy²）³-1/6x（xy³）² ,急,

（-1/2xy²）³-1/6x（xy³）² ,急,
（-1/2xy²）³-1/6x（xy³）²
=-1/8x^3y^6-1/6x^3y^6
=-7/24x^3y^6

（-1/2xy^2）^3-1/6x（xy^3）^2
=-1/8x^3y^6-1/6x*x^2y^6
=-1/8x^3y^6-1/6x^3y^6
=-3/24x^3y^6-4/24x^3y^6
=-7/24x^3y^6

（-1/2xy²）³-1/6x（xy³）²
=-1/8x³y^6-1/6x³y^6
=-7/24x³y^6