4(pq+pr)-(4pq+pr)+(rq-3pr) 化简

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/21 01:24:09
4(pq+pr)-(4pq+pr)+(rq-3pr) 化简
xJ@_% ̝Io4\*>A_+8BPhq6s.pv'y1u:l^? ѡRVvR]vs恅lyt3/N4E yߗj-.< Nz)B*G7&Ս-< bU J0aN@LKhtNsS#2ֱ)L "Y .CGxdIYb e( ¤@v$ v8GS r

4(pq+pr)-(4pq+pr)+(rq-3pr) 化简
4(pq+pr)-(4pq+pr)+(rq-3pr) 化简

4(pq+pr)-(4pq+pr)+(rq-3pr) 化简
4(pq+pr)-(4pq+pr)+(rq-3pr)
原式=4pq+4pr-4pq-pr+rq-3pr
=(4-4)pq+(4-3)pr+rq
=pr+rq

4(pq+pr)-(4pq+pr)+(rq-3pr)
原式=4pq+4pr-4pq-pr+rq-3pr
=rq