โจ Best Answer โจ
|4x+2|<11
๏ผ11<4x+2<11
๏ผ13<4x<9
-13/4<x<9/4
-3.25<x<2.25
ใใใๆบใใๆดๆฐใฏ
-3,-2,-1,0,1,2ใฎ6ๅ
ๆ้ฃใๅพกๅบงใใพใ๐๐ป
ๅฉใใใพใใใ
ๆฐ1ใงใ๐๐ป
ไธ็ญๅผ| 4x+2 | ๏ผ 11 ใๆบใใๆดๆฐxใฎๅๆฐใฎๆฑใๆนใๆใใฆใใ ใใใใ้กใใใพใ๐๐ป
โจ Best Answer โจ
|4x+2|<11
๏ผ11<4x+2<11
๏ผ13<4x<9
-13/4<x<9/4
-3.25<x<2.25
ใใใๆบใใๆดๆฐใฏ
-3,-2,-1,0,1,2ใฎ6ๅ
ๆ้ฃใๅพกๅบงใใพใ๐๐ป
ๅฉใใใพใใใ
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