Mathematics
Senior High
ไบๆฌก้ขๆฐ๐ใ
้ๅปๅใชใฎใง่งฃ่ชฌใใใใพใใใ
่งฃใๆน่ฉณใใ็ฅใใใใงใใใใใใใ้กใใใพใใ
61ใฏๅฎใๆใจใ. ใกใf(x)ใฎใฐใฉใใF,ใกใ4(x)
Date
ๅ
จๅ3ๅนดๅบฆ(2:ๆฌก)
9 (x)
?+.2ax+bใซไธ ใใฆ.
6|2ใฃใฎ2ๆฌ ้ขๆฐf(x)=22ใผใใณ
ใๆฌกใฎ้ ใซ็ญใใชใใใ
ใใ ใaใ
ใฎใฐใฉใใ
Gใใใใ
ใชใฉใ
(4ใฐใฉใใ ใ5ใ10:5)ใ้ใใจใใไธๆฅญๅผf2)0ใๆบใใใxใฎๅคใใในใฆ
gc230ใๆบใใใใใซใใใฎๅคใฎ็ฏๅฒใๆฑใใชใใใ
ใaใ2
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