Question

16x⁴-81y⁴
Can anybody tell me the ans step by step please....
A humble request to all.... ​

Answer 1

Step-by-step explanation:

here

$16 {x}^{4} - 81 {y}^{2} = (4 {x}^{2} + 9{y}^{2} )(4 {x}^{2} - 9 {y}^{2}) \\ \\ hope \: it \: helps$

hope it helps ✌