(a-3)(a2+4a+5)tolong dong
Matematika
lina592
Pertanyaan
(a-3)(a2+4a+5)tolong dong
1 Jawaban
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1. Jawaban Amin160794
a (a2+4a +5) - 3(a2 + 4a + 5)
= a3 +4a2 + 5a -3a2 -12a-15
= a3 +a2 -7a- 15