Sagot :
Answer:
(2+√3)² answer: 7 + 4 √ 3
(3+√10)(3-√10) answer: -1
(5+√10)² answer: 35 + 10 √ 10
(2+√5)(3+√7) answer: 6 + 2 √ 7 + 3 √ 5 + √ 35
Answer:
(2+√3)² answer: 7 + 4 √ 3
(3+√10)(3-√10) answer: -1
(5+√10)² answer: 35 + 10 √ 10
(2+√5)(3+√7) answer: 6 + 2 √ 7 + 3 √ 5 + √ 35