(5 + 2√6)(5-2√6) =...
Matematika
saftadana
Pertanyaan
(5 + 2√6)(5-2√6) =...
2 Jawaban
-
1. Jawaban novapratiwi19
(5 + 2√6)(5-2√6)
25-10√6+10√6-4.6
25-24
1 -
2. Jawaban Anonyme
(a + b)(a - b) = a² - b²
(5 + 2√6)(5 - 2√6)
= (5)² - (2√6)²
= 25 - 24
= 1