· (x + 2y)^2 – (x – 2y)^2 find the answer
Answers
Answered by
0
Answer:
8xy is the answer
Step-by-step explanation:
(x + 2y)² – (x – 2y)²
= x² + 4y² + 4xy - (x² + 4y² - 4xy)
= x² + 4y² + 4xy - x² - 4y² + 4xy
= 8xy
Similar questions