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Verified answer
Bab EksponensialMatematika SMP Kelas IX
^ = pangkat
(-3ab^3) . (-3a^4 . b²)
= (-3 . -3) . (a . a^4) . (b^3 . b²)
= 9 . a^(1 + 4) . b^(3 + 2)
= 9 . a^5 . b^5