what is the value of ab-abc?b=3a-2c=5please give me your formula also.thank [email protected] question should be whats the value of AB-2BC?b=3a-2c=5I would like your formula at the mean while,thanks a lot @没有素质
网友回答
啊 送分吗?AB-2BC=B（A-2C）=15
======以下答案可供参考======
供参考答案1:
SB供参考答案2:
ab-abc
=(a-ac)b
楼主写错了吧？似乎是a-ac=5
那么原式=5×3=15
希望采纳！供参考答案3:
【翻译】问题是AB-2BC的值是多少?
b=3a-2c=5
我同时希望你写出公式,谢谢！
【解答】ab-2bc=b（a-2c）=3×5=15
供参考答案4:
AB-2BC=B(A-2C)=3*5=15