因式分解:2X&sup4;-1/8

问题描述:

因式分解:2X&sup4;-1/8

2X&sup4;-1/8
=2(x^4-1/16)
=2(x²+1/4)(x²-1/4)
=2(x²+1/4)(x+1/2)(x-1/2)