1 (根号2+1)(2-2根号2)+(根号50-根号8))除以根号22 (2根号6-根号2)^23 (1+根号2+根号3)+根号2根号6
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![1 (根号2+1)(2-2根号2)+(根号50-根号8))除以根号22 (2根号6-根号2)^23 (1+根号2+根号3)+根号2根号6](/uploads/image/z/3674025-9-5.jpg?t=1+%EF%BC%88%E6%A0%B9%E5%8F%B72%2B1%EF%BC%89%282-2%E6%A0%B9%E5%8F%B72%29%2B%EF%BC%88%E6%A0%B9%E5%8F%B750-%E6%A0%B9%E5%8F%B78%EF%BC%89%EF%BC%89%E9%99%A4%E4%BB%A5%E6%A0%B9%E5%8F%B722+%EF%BC%882%E6%A0%B9%E5%8F%B76-%E6%A0%B9%E5%8F%B72%EF%BC%89%5E23+%EF%BC%881%2B%E6%A0%B9%E5%8F%B72%2B%E6%A0%B9%E5%8F%B73%EF%BC%89%2B%E6%A0%B9%E5%8F%B72%E6%A0%B9%E5%8F%B76)
1 (根号2+1)(2-2根号2)+(根号50-根号8))除以根号22 (2根号6-根号2)^23 (1+根号2+根号3)+根号2根号6
1 (根号2+1)(2-2根号2)+(根号50-根号8))除以根号2
2 (2根号6-根号2)^2
3 (1+根号2+根号3)+根号2根号6
1 (根号2+1)(2-2根号2)+(根号50-根号8))除以根号22 (2根号6-根号2)^23 (1+根号2+根号3)+根号2根号6
答:
1)
(√2+1)(2-2√2)+(√50-√8)/√2
=2(1+√2)(1-√2)+√25-√4
=2(1-2)+5-2
=-2+3
=1
2)
(2√6-√2)^2
=(2√6)^2-2*2√6*√2+(√2)^2
=24-8√3+2
=26-8√3
3)题目不明确
(1+√2+√3)+√2*√6
=1+√2+√3+2√3
=1+√2+3√3