10a+12b+8-16a+5b-3+2​

Jawab:

10a+12b+8-16a+5b-3+2

=> (10a – 16a) + (12b + 5b) + (8 -3 + 2)

=> -6a + 17b + 7

=> – (6a – 17b – 7)

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MATEMATIKA

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