Mathematics
Senior High
Resolved
(7)の解き方を教えてください！
答えは(a+b+c)(a-b-c)(a-b+c)(a+b-c)です！
(5) 2x2-3xy-2y2-10x+5y+12
(6)
3
a ³-8
(7) a+b+c42a2b32a2c2-262c2
Answers
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ありがとございます！