Mathematics
Senior High
Resolved
1枚目の写真の問題の答えは二乗が前にくるけど
2枚目の写真の問題の答えは何故二乗が前にこないんですか?
62x-y+3×2x-y+32)
m
= (M+32)² = M²+6MX+98² = (2x-47 +6 (2x-y) &+98²
=Ax²-4xy+y+12xz-6y8+922=4x²++922-4x+1208-688
(2)x + y + 1 x x + y +4)
= (M+1Xm+4) = M²+5M+ 4 = (x+8)²+5(x+y)
=x²+2xg+2+5x+5y+4
+ 4
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます今日のテストできました