If \( a+b+c=0 \), prove the identities in questions \( 11-17 \). \[ 2\left(a^{4}+b^{4}+c^{4}\rig...
Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=kj0GpyUoaQ8
0If \( a+b+c=0 \), prove the identities in questions \( 11-17 \).
\[
2\left(a^{4}+b^{4}+c^{4}\right)=\left(a^{2}+b^{2}+c^{2}\right)^{2}
\]
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live