Your answers are:
1.(-1,-5)
2.(4,2)
Answer:
9(p + q)(9p + 9q - 1)
Step-by-step explanation:
Given
81(p + q)² - 9p - 9q ← factor out - 9 from these 2 terms
= 81(p + q)² - 9(p + q) ← factor out 9(p + q) from each term
= 9(p + q)(9(p + q) - 1)
= 9(p + q)(9p + 9q - 1)
Answer: B
Step-by-step explanation: idc
Answer:
1. B
2. Reflection
3. Refraction
Step-by-step explanation:
