Multiply 2a-b+3c
×2a-4b
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Answer:
(2a-b+3c)(2a-4b)
2a(2a-4b) -b(2a-4b) +3c(2a-4b)
4a^2 - 8ab -(2ab - 4b^2) + 6ac - 12cb
4a^2 - 8ab - 2ab + 32ab^3 + 6ac - 12bc
4a^2 - 10ab + 32ab^3 + 6ac - 12bc
Step-by-step explanation:
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