Mathematics
Senior High
なぜ3️⃣がつくのですか
3 x+1/21=(x+1/2)2-x+1/2) (3) 3 =43-3.4=64-12=52
Unresolved
Answers:
1
Mathematics
Senior High
教えてください
(2) α²+ a-20 (4) x²-ax - 12α² 1
Unresolved
Answers:
1