Mathematics
Senior High
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因数分解の仕方を教えてください🙏🏻

No. Date (2a+6)x2+(5a+11)x-10=0 ①を因数分解すると (B) x + 1 ) {(a + (7) x - (+1) 左){{(a+(オ)カ)となる。 I

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