Ответ:вот
Объяснение:
1) 12ab^4 = 4 (3ab^4) = 4×(-7) = -28
2) 3a²b^8 = ab^4(3ab^4) = ab^4 × (-7) = -7ab^4
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:вот
Объяснение:
1) 12ab^4 = 4 (3ab^4) = 4×(-7) = -28
2) 3a²b^8 = ab^4(3ab^4) = ab^4 × (-7) = -7ab^4