โจ Best Answer โจ
ใใใชๆใใงใโใใใใงใใใใ๏ผ
ใชใใปใฉใงใ๏ผ
ใพใ ็ฟใฃใฆใใชใใฆ๐ฆ
ใใใใจใใใใใพใ๐โโ๏ธโผ๏ธโผ๏ธ
Mathematics
Senior High
Resolved
่ณๆฅใงใ๐ฆ
ใใฎ(3)ใฎ่ใๆนใจ็ญใใๆใใฆใใ ใใ๐๐โโ๏ธ
ใ้กใใใพใ๐
็ทด
1
(a+b+c) ใฎๅฑ้ๅผใซใใใๆฌกใฎ้
ใฎไฟๆฐใๆฑใใใ
(1) aยณbcยฒ
(2) aยฒbยฒcยฒ
60E 851
(3) aยฒb4
SUBT
็ฌฌ1็ฏ ๅผใจ
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