✨ Best Answer ✨
かけて＋３、たして－４になる二つの数は、－１と－３。
よって、左辺を因数分解すると
(x－１)(x－３) = 0
x－1 = 0またはx－3 = 0より
x = 1, x = 3
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✨ Best Answer ✨
かけて＋３、たして－４になる二つの数は、－１と－３。
よって、左辺を因数分解すると
(x－１)(x－３) = 0
x－1 = 0またはx－3 = 0より
x = 1, x = 3
Users viewing this question
are also looking at these questions 😉
ありがとうございます😊