3d的二次方减13d加12等于多少

2025-04-20 05:49:30
推荐回答(1个)
回答1:

解:
3d的二次方减13d加12
=3d²-13d+12
=(3d-4)(d-3)
因式分解的答案是:3d²-13d+12=(3d-4)(d-3)