Mathematics
Senior High
Solved
至急です!
下線部から下線部への式の変形が理解できません。どなたか教えてください。
解説
(8)
e)
2y13x + y)
3x+2)
(d-pSXd+ps)
(
(1) (与式)=(-x+1)y2+(x_x2)
?
G-
=
= −(x − 1)y²+ x²(x − 1)
-
=(x-1)(x²-y²)
=(x-1)(x+y)(x-y)
C3 & 5:
(2) (t) = (-b+2a)c+(2a2+ ab-b
Answers
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回答ありがとうございます!理解出来ました!先程もありがとうございました😭