X(X-1)(X+1)=60怎么解谢谢
问题描述:
X(X-1)(X+1)=60怎么解谢谢
答
X(X-1)(X+1)=60
X(X-1)(X+1)=3×4×5
x = 4
X(X-1)(X+1)=60怎么解谢谢
X(X-1)(X+1)=60
X(X-1)(X+1)=3×4×5
x = 4