8^m=2^3m,16^m=2^4m所以,左式=2^(1+3m+4m)=右式则:1+3m+4m=367m=35m=5祝你开心!希望能帮到你,如果不懂,请追问,祝学习进步!O(∩_∩)O
2乘以8的m次幂乘以16的m次幂=2的36次幂,2*(2^3)^m*(2^4)^m=2^362*2^(3m)*2^(4m)=2^362^(1+3m+4m)=2^362^(7m+1)=2^367m+1=36m=5希望采纳!