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23 votes
Need help please answer ASAP!

Need help please answer ASAP!-example-1
User Brianchirls
by
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2 Answers

21 votes
21 votes

Answer:

10. (2) x - 3

11. (3) 5a

Explanation:

Question 10

  • x² - 9 = (x + 3)(x - 3)
  • x² - 5x + 6 = (x - 3)(x + 2)
  • x - 3 is a common factor
  • (2) x - 3

Question 11

Simplifying

  • √9a² + 16a²
  • √a² (9 + 16)
  • a√25
  • (3) 5a

User Guy Grin
by
2.7k points
16 votes
16 votes

#10

  • x²-9
  • x²-3²
  • (x+3)(x-3)

Option A and B

#11

  • √9a²+16a²
  • √a²(9+16)
  • √a²(25)
  • √5²a²
  • 5a

Option C

User Praseetha KR
by
2.8k points
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