Step-by-step explanation:
Multiply each term of the first polynomial by the entire second polynomial :
3m(m-3)-7(m-3)
3m.m-3m.3-7m-7.(-3)
Multiply the monomials: 3m²-9m-7m-7x(-3)
Calculate the product or quotient: 3m²-9m-7m+21
Combine like terms: 3m²-16m+21
Final Answer: 3m²-16m+21
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Answers & Comments
3m² - 16 m + 21
Step-by-step explanation:
Multiply each term of the first polynomial by the entire second polynomial :
3m(m-3)-7(m-3)
Multiply each term of the first polynomial by the entire second polynomial :
3m.m-3m.3-7m-7.(-3)
Multiply the monomials: 3m²-9m-7m-7x(-3)
Calculate the product or quotient: 3m²-9m-7m+21
Combine like terms: 3m²-16m+21
Final Answer: 3m²-16m+21