What can I do?
Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
Sign up
Sign in
My Account
Already have an account?
Forgot password?
Sign in
Clearnote
Q&A
Senior High
Mathematics
(2)が分かりません💦教えてください💦
Mathematics
Senior High
over 6 yearsago
謎の生き物
(2)が分かりません💦教えてください💦
また, 等号が成り立つのはどのようなときか。
Answers
しょう
over 6 yearsago
両辺を2倍
左辺ー右辺
(a-b)^+(b-c)^+(a-c)^
二乗したものの和は正の数
証明完了
Post A Comment
Login to post answer.
Login and Answer Question
Create New Account
Were you able to resolve your confusion?
Yes, all good!
Not really