Mathematics
Senior High
Resolved
3つ目の式の最後の➕1はどこから来た1ですか?
=-(x-2)(x-2y+2)
(4) について整理すると
(5)=(a²−1)b+(a−1)
=(a+1Xa−1)b+(a−1)
=(a−1)(a+1)b+1}
=(a-1Xab+b+1)
(与式)=6x
=6.x
=(2
=(2x
S
2.
3.
201
6
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

