Question

Factorise 16x to the power4 -y to the power 4​

Answer 1

Answer:

[4x²+y²][2x+y][2x-y]

Step-by-step explanation:

= 16x⁴ - y⁴

= (4x²)² - (y²)²

= [4x²+y²][4x²-y²]

= [4x²+y²][ (2x)² - (y)² ]

= [4x²+y²][2x+y][2x-y]

Hope this helps.