Mathematics
Junior High
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黒丸のところに何をかけたら答えが出るかを教えてほしいです🙇
(2) 3.2+6.r+2=0 -- a=3, b=6. c
=1±V6
/o) 32°+6.c+2=0 ←- a=3, b=6. .
-6±v6°-4×3×2
2×3
L=
-6±v12
6
-6±2V3
6
-3±V3
3
(3) 2-8エ+3=0 ←←α=2, b=
(-8)±
8-4×
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納得です!
ありがとうございます🙆