3a³b²÷a²+b(a²b-3ab-5a²b)(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27(3x+1)(2x-3)-(6x-5)(x-4)﹙﹣5/2 n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/25 02:30:20
![3a³b²÷a²+b(a²b-3ab-5a²b)(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27(3x+1)(2x-3)-(6x-5)(x-4)﹙﹣5/2 n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚²](/uploads/image/z/445271-23-1.jpg?t=3a%26%23179%3Bb%26%23178%3B%C3%B7a%26%23178%3B%2Bb%28a%26%23178%3Bb-3ab-5a%26%23178%3Bb%29%28-2%29%26%23179%3B%2B%E2%88%9A%28-4%EF%BC%89%26%23178%3B%EF%BC%8B%26%23179%3B%E2%88%9A%EF%BC%88-4%EF%BC%89%26%23179%3B%C3%97%EF%BC%88%EF%B9%A31%2F2%EF%BC%89%26%23178%3B%EF%BC%8D%26%23179%3B%E2%88%9A27%EF%BC%883x%2B1%EF%BC%89%EF%BC%882x-3%EF%BC%89-%EF%BC%886x-5%EF%BC%89%EF%BC%88x-4%EF%BC%89%EF%B9%99%EF%B9%A35%2F2+n%EF%BC%8B1%E7%9A%84%E6%AC%A1%E6%96%B9b%26%23178%3B%EF%B9%9A%C3%B7%EF%B9%99%EF%B9%A31%2F4a+n%E7%9A%84%E6%AC%A1%E6%96%B9b%26%23178%3B%EF%B9%9A%26%23178%3B)
3a³b²÷a²+b(a²b-3ab-5a²b)(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27(3x+1)(2x-3)-(6x-5)(x-4)﹙﹣5/2 n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚²
3a³b²÷a²+b(a²b-3ab-5a²b)
(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27
(3x+1)(2x-3)-(6x-5)(x-4)
﹙﹣5/2 n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚² · ﹙﹣2/5 a n的次方b n的次方﹚²
3a³b²÷a²+b(a²b-3ab-5a²b)(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27(3x+1)(2x-3)-(6x-5)(x-4)﹙﹣5/2 n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚²
3a³b²÷a²+b(a²b-3ab-5a²b)
=3ab²+a²b²-3ab²-5a²b²
=-4a²b²
(-2)³+√(-4)²+³√(-4)³×(﹣1/2)²-³√27
=-8+4+(-4)×1/4-3
=-8+4-1-3
=-8
(3x+1)(2x-3)-(6x-5)(x-4)
=6x²-7x-3-6x²+29x-20
=22x-23
﹙﹣5/2 a n+1的次方b²﹚÷﹙﹣1/4a n的次方b²﹚² · ﹙﹣2/5 a n的次方b n的次方﹚²
=(-5/2a的n+1次方b²)×(2/5a n的次方b n的次方÷1/4a n的次方b²)²
=(-5/2a的n+1次方b²)×(8/5b n-2的次方)²
=-32/5a的n+1次方b的2n-2次方