Answer:
0
Step-by-step explanation:
3*(m-4)-n*(m-4) m = 5, n = 3
3*(5-4)-3*(5-4)
3*(1)-3*(1)
3-3
0
Answer:
21n² - 28n + 7
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
3n(7n - 7) - 1(7n - 7) ← distribute both parenthesis
= 21n² - 21n - 7n + 7 ← collect like terms
= 21n² - 28n + 7
Answer:
4,5
Step-by-step explanation:
Your welcome! :)
Good Luck!
Answer:
i would think its C
Step-by-step explanation:
the other options dont make sense lol
hope this is correct and helps :)