sederhanakanlah (√2+√5)(√2-√5)
Matematika
123315
Pertanyaan
sederhanakanlah (√2+√5)(√2-√5)
2 Jawaban
-
1. Jawaban Fellania06
(√2+√5)(√2-√5)
= √4-√10+√10-√25
= 2-5
= -3 -
2. Jawaban Anonyme
(√2 - √5)(√2 + √5)
= (√2)² - (√5)²
= 2 - 5
= -3
_________
(a - b)(a + b) = a² - b²