[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简,麻烦写下过程.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 01:24:12
[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简,麻烦写下过程.

[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简,麻烦写下过程.
[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简,麻烦写下过程.

[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简,麻烦写下过程.
[(4a+3b)(4a-3b)-(3a-3b)(2a-3b)]/5a
=(16a²-9b²-6a²+9ab+6ab-9b²)/5a
=(10a²+15ab-9b²)/5a
=2a+3b-9/5b

=2a+3b-9/5b