化简(1)√4a²b³(2)√x^4﹢x²y² (3)√3∕100 (4)√25x^4∕9y² (5)4√2∕3√7 (6)2a∕√(a﹢b)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/22 02:13:11
![化简(1)√4a²b³(2)√x^4﹢x²y² (3)√3∕100 (4)√25x^4∕9y² (5)4√2∕3√7 (6)2a∕√(a﹢b)](/uploads/image/z/2997828-36-8.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%881%EF%BC%89%E2%88%9A4a%26%23178%3Bb%26%23179%3B%282%29%E2%88%9Ax%5E4%EF%B9%A2x%26%23178%3By%26%23178%3B+%283%29%E2%88%9A3%E2%88%95100+%284%29%E2%88%9A25x%5E4%E2%88%959y%26%23178%3B+%285%294%E2%88%9A2%E2%88%953%E2%88%9A7+%286%292a%E2%88%95%E2%88%9A%28a%EF%B9%A2b%29)
化简(1)√4a²b³(2)√x^4﹢x²y² (3)√3∕100 (4)√25x^4∕9y² (5)4√2∕3√7 (6)2a∕√(a﹢b)
化简(1)√4a²b³
(2)√x^4﹢x²y² (3)√3∕100 (4)√25x^4∕9y² (5)4√2∕3√7 (6)2a∕√(a﹢b)
化简(1)√4a²b³(2)√x^4﹢x²y² (3)√3∕100 (4)√25x^4∕9y² (5)4√2∕3√7 (6)2a∕√(a﹢b)
(1)√4a²b³ =2ab√b
(2)√x^4﹢x²y² =x √(x²+y²)
(3)√3∕100 =√3/10
(4)√25x^4∕9y² =5x²/3y
(5)4√2∕3√7 =4√14/21
(6)2a∕√(a﹢b) =2a√(a+b)/(a+b)