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Answer: 23600000
Step-by-step explanation:
Distribute multiplication over addition and subtraction:
3x+ 12y+10x-5y
Combine like terms:
13 x +7y
If you were looking for the greatest common factor, you'd want to see the list of their factors.
A prime factorization breaks it down as far as possible and as a result has as few high numbers as possible. If you want the number to be as great as possible, you would want to see the list of all the factors.