初中整式的乘法计算

更新时间2022-01-18 23:25:29

x-(1/4)(1-3x/2)-(1/3)x(2-x/2)

=x-1/4+3x/8-2x/3+x²/6

=-1/4+(1+3/8-2/3)x+x²/6

=-1/4+17x/24+x²/6

x-(1-3x/2)/4-x(2-x/2)/3

=x-(2-3x)/8-(4x-x²)/6

=(24x-6-9x-16x+4x²)/24

=(4x²-x-6)/24