因式分解(4^2+16^3)*125/(2^5+2^13)*5^2
问题描述：
因式分解(4^2+16^3)*125/(2^5+2^13)*5^2
答
原式=(2^4+(2^4)^3)*5^3/(2(2^4+2^12)*5^2
=(2^4+2^12)*5/[2(2^4+2^12)]
=5/2