因式分解:t²-10-3t
问题描述:
因式分解:t²-10-3t
答
=(t-5)(t+2)
望采纳
答
t²-10-3t
=(t-5)(t+2)
答
t²-10-3t 用十字相乘法
=(t+2)(t-5)
不懂追问哈!
答
t²-10-3t=t²-3t-10=(t+2)(t-5)