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65 POINTS!!!!! Factor each expression. If it cannot be factored, write “prime.” 9. 4x-16 10. 18k+42 11. 16r-25 12. 20m-8n
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5 votes
65 POINTS!!!!!

Factor each expression. If it cannot be factored, write “prime.”

9. 4x-16
10. 18k+42
11. 16r-25
12. 20m-8n

User HSBP
by
4.6k points

2 Answers

4 votes

Answer:

9. 4(x -4)

10, 6 (3k + 7)

11. Prime

12. 4(5m -2n)

Explanation:

User Denyse
by
5.7k points
4 votes

Answer:

all of them are prime.

Explanation:

User Ogunkoya
by
5.1k points
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