因式分解:2X&sup4;-1/8
问题描述:
因式分解:2X&sup4;-1/8
答
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)