Mathematics
Senior High
これが成り立つのはなぜですか？
因数分解せよ
2x² - 5xy-3y² + x + 1ly-6
Y=0 a²²
2x²+2-6
-34² + 114-6 = (-34 +2) (y - 3)
よって(2-34+2)(2x+4-3)
x=0022
H
(22-3)(x想)
(1
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