Mathematics
Senior High
Resolved
(3)2個目の線をひいた2ってどこからきたものですか??
235 次の式を因数分解せよ。
x
(3) x(x-1)(x-2)(x-3)+1
(4)* (x°+3x+6)(x°-4x+6) -8x°
TUlル
T JM
T 01
(3)x(x-1)(x-2)(x-3)+1
= {x(x-3)}{(x-1)(x-2)}+1
6- 3 (x°-3x){(x°-3x)+2} + 1
= (x°-3x)°+2(x° -3x) + 1
= {(x° -3x)+1}
(S0)
6
° 6-
ニ
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ありがとうございます!!理解できました!!😭😭