Contact us
Choose a category below so we can get back to you as quickly as possible.
2^n+2^n-3×2^(n+1) =2×2^n-3×2^(n+1) =2^n-3×2^(n+1) =-2×2^(n+1) =-2^(n+2)
3的(2m-4n)次方=3的2m次方除以3的4n次方=【3的m次方】的平方除以【9的n次方】的平方=36-4=32
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.