Hitunglah a) 5ab + 6b b) 2(a + 5) c) -8a (a + 2b) d) (a + 5) (a - 3) e) (2a - 3) f) (2a - 3) (a + 2)
Matematika
dindatrisnawati
Pertanyaan
Hitunglah a) 5ab + 6b b) 2(a + 5) c) -8a (a + 2b) d) (a + 5) (a - 3) e) (2a - 3) f) (2a - 3) (a + 2)
1 Jawaban
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1. Jawaban ratihmentari12
B) 2(a+5)
= 2a+5
C) -8a(a+2b)
= -8a² - 16 b
D) (a+5)(a-3)
= a²+2a-15
F) (2a-3)(a+2)
= 2a²+a-6
maaf klo slh