问四道计算题 要过程 好的加分!1.因式分解:36x²-25y²-10y-12.计算:-x的n-2次方y的n+1次方÷(-4x的n-4次方y的n-3次方)*2x的n-1次方y3. 计算:1-a分之1+1+a分之1+1+a²分之2+1+a的四次方分之4+1
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![问四道计算题 要过程 好的加分!1.因式分解:36x²-25y²-10y-12.计算:-x的n-2次方y的n+1次方÷(-4x的n-4次方y的n-3次方)*2x的n-1次方y3. 计算:1-a分之1+1+a分之1+1+a²分之2+1+a的四次方分之4+1](/uploads/image/z/7803302-14-2.jpg?t=%E9%97%AE%E5%9B%9B%E9%81%93%E8%AE%A1%E7%AE%97%E9%A2%98++%E8%A6%81%E8%BF%87%E7%A8%8B+%E5%A5%BD%E7%9A%84%E5%8A%A0%E5%88%86%211.%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%9A36x%26sup2%3B-25y%26sup2%3B-10y-12.%E8%AE%A1%E7%AE%97%EF%BC%9A-x%E7%9A%84n-2%E6%AC%A1%E6%96%B9y%E7%9A%84n%2B1%E6%AC%A1%E6%96%B9%C3%B7%EF%BC%88-4x%E7%9A%84n-4%E6%AC%A1%E6%96%B9y%E7%9A%84n-3%E6%AC%A1%E6%96%B9%EF%BC%89%2A2x%E7%9A%84n-1%E6%AC%A1%E6%96%B9y3.+%E8%AE%A1%E7%AE%97%EF%BC%9A1-a%E5%88%86%E4%B9%8B1%2B1%2Ba%E5%88%86%E4%B9%8B1%2B1%2Ba%26sup2%3B%E5%88%86%E4%B9%8B2%2B1%2Ba%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9%E5%88%86%E4%B9%8B4%2B1)
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