Penyelesaian dari(√2+√3) (√2-√3)

(a + b)(a - b) = a² - b²

(√2 + √3)(√2 - √3)
= (√2)² - (√3)²
= 2 - 3
= -1

jawab :

(√2 + √3)(√2 - √3)
= (√2)² -√6 + √6 - (√3)²
= √4 - √9
= 2 - 3
= -1

semoga membantu......