13m²n+6m²n-9mn²-2mn²+8+7
Matematika
Abillaaaa
Pertanyaan
13m²n+6m²n-9mn²-2mn²+8+7
1 Jawaban
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1. Jawaban elmaulana
Penyelesaian :
13m²n + 6m²n - 9mn² - 2mn² + 8 + 7
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= 18m²n - 11mn² + 15.
Salam Alaikum.