Question

16a4-81b4 please let me know this answer fast pls

Answer 1

Step-by-step explanation:

16a⁴ - 81b⁴

(4a²)² - (9b²)²

a² - b² = (a+b) (a-b)

(4a² + 9b²) (4a² - 9b²)

(4a² + 9b²) ((2a)² - (3b)²)

(4a² + 9b²) (2a+3b)(2a-3b)