Help ! Me please...
(√5+√8)2-√90
(√6-√3)2+√50
2- в квадрате
1) (√5+√8)^2-√90 = 5 + 2√5*8+ 8 - √90 = 13 + 4√10 - 3√10 = 13 + √10
2) (√6-√3)^2+√50 = 6 - 2√18+3+√50 = 9 - 3√2 + 5√2 = 9+2√2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) (√5+√8)^2-√90 = 5 + 2√5*8+ 8 - √90 = 13 + 4√10 - 3√10 = 13 + √10
2) (√6-√3)^2+√50 = 6 - 2√18+3+√50 = 9 - 3√2 + 5√2 = 9+2√2