x∧2减2分之1x+16分之1因式分解

问题描述:

x∧2减2分之1x+16分之1因式分解

X^2-1/2 X+1/16
=X^2-1/2.X+(-1/4)*(-1/4)
=(X-1/4)^2
希望能帮到您.