Mathematics
Senior High
矢印の部分の因数分解どうやってやりますか?
y = 0 より
40
-4t²+2 (a+1) t-a=0
4t²-2(a+1) t+a=0
(2t-1) (2t-a) = 0
a
2'2
t = 1-1/1,00
P
di
Answers
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