x^2-16/2x+8
问题描述:
x^2-16/2x+8
答
x^2-16/2x+8
=(X+4)(X-4)/2(X+4)
=(X-4)/2
x^2-16/2x+8
x^2-16/2x+8
=(X+4)(X-4)/2(X+4)
=(X-4)/2