1. (-5a)² * (-ab²)³ 2. 1/5 (5a-3b)-1/3 (3a-4b)
Matematika
nailahasna
Pertanyaan
1. (-5a)² * (-ab²)³
2. 1/5 (5a-3b)-1/3 (3a-4b)
2. 1/5 (5a-3b)-1/3 (3a-4b)
1 Jawaban
-
1. Jawaban AdnanJafar
1. (-5a)² * (-ab²)³=25a² * -a³b∧5=-25a∧5b∧5
2. 1/5 (5a-3b)-1/3 (3a-4b) = a - 3/5b - a + 4/3b =- 3/5b + 4/3b = -9+20/15 b =11/15 b