Question

Factorise: 4x⁴+9y⁴-93x²y²​

Answer 1

Answer:

4 x⁴ + 11 x² y² + 9 y⁴

     = 4 x⁴ + 9 x² y² + 4 x² y² + 9 y⁴

     = x² (4 x² + 9 y²) + y² ( 4 x² + 9 y² )

     = (x²+ y² )(4x² + 9 y²)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

hope this answer helps you.