> 数学 >
因式分解 t的三次方+3 t方+3t+2
人气:215 ℃ 时间:2020-04-05 22:49:57
解答
t的三次方+3 t方+3t+2
=(t的三次方+2 t方)+(t方+3t+2)
=t方(t+2)+(t+2)(t+1)
=(t+2)(t方+t+1)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版