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Matematika
sherentnathaly1
Pertanyaan
jawabbbbb yaaaaaaaaaaaa
1 Jawaban
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1. Jawaban mrsindah
1. 13a +11
2. -2a + b +7c
3. 20p2 - 15p + 21p2 + 28p
= 41p2 +13p
4. 8x3 -12x2 + 20x + 12x3 +27x2 -24x
= 20x3 +15x2 -4x