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解方程:(2x+3)+(x-7)(x+6)=x²-10
解方程:x(2x+3)+(x-7)(x+6)=x²-10
人气:108 ℃ 时间:2020-01-27 12:26:39
解答
(2x+3)+(x-7)(x+6)=x²-10
2X + 3 + X ² - 7X + 6X - 42 = X² -10
X = 42-10-3
X = 29
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