Mathematics
Senior High
Resolved
これってマイナスいらないですよね?
((1)) 2x²-5x+2=0
2X-2
2 --4
-1
- 5
-1
alac
2
(x-2)(2x-1)=0
X
x = = = 1,2 2.
y=2x²-5x+2とすると¥:0
H
Z
x
X = -1,25X
Answers
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ですよね!ありがとうございます。