因式分解:2a的平方b+4ab+2b
问题描述:
因式分解:2a的平方b+4ab+2b
答
=2b(a²+2a+1)
=2b(a+1)²
因式分解:2a的平方b+4ab+2b
=2b(a²+2a+1)
=2b(a+1)²