-7y+3 is the answer that you are looking for
The explanation is on the picture I attached!
Hope you get it!
Answer:(a² - 4b² - 9)(a² - 4b² + 9)
(a^4 - 8a²b² + 16b^4) - 81
= [(a²)² - 2.4a²b² + (4b²)²] - 9²
= (a² - 4b²)² - 9²
= (a² - 4b² - 9)(a² - 4b² + 9)
Step-by-step explanation:
Answer:
31/50
Step-by-step explanation:
Given: 0.62
Multiply by 100 to write as fraction: 62/100
Factor by 2: 31/50