(8a2-64-5) + ( 4a2 + 7a + 9 )
Matematika
metropolitan89
Pertanyaan
(8a2-64-5) + ( 4a2 + 7a + 9 )
1 Jawaban
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1. Jawaban Arkan5283
(8a² - 64 - 5) + (4a² + 7a + 9)
= 8a² - 69 + 4a² + 7a + 9
= 8a² + 4a² + 7a - 69 + 9
= 12a² + 7a - 60
Maaf Kalau Salah