Mathematics
Senior High
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自分の解答(2枚目の写真)のどこが間違っているのか教えてください💦
((3-2k)-4)+{(1-4k)+2)²+(2+2k)² = 14
(-1-2k)²+(3-4k)²+(2+2k)² = 14
12k (2k-1)=0
k≠0より,k=1であるから,
2
-(-2k−1)² + (~4k +3) ²+(2+2k)² = 14
4/² - 4k+1+161k² - 24k+9+4+8k+46² = 14
24k-20k +14=14
24/<= -20k = 0
4k (bk-5)=0
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