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djyliett [7]
3 years ago
14

Simplify-3(4a-5b)-(a-b)

Mathematics
2 answers:
Anuta_ua [19.1K]3 years ago
5 0
-3(4a-5b)-(a-b)=\\
-12a+15b-a+b=\\
-13a+16b
madam [21]3 years ago
3 0
- 3(4a - 5b) - (a - b)
= - 12a + 15b - a + b
= - 13a + 16b
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