Question

3. The expansion of (x2 + 4) (x2 - 4) (x4 + 16) is​

Answer 1

Answer:

x⁸ - 256

Step-by-step explanation:

(x² + 4) (x² - 4) (x⁴ + 16)

= (x²*² - 4²) (x⁴ + 16)

=  (x⁴ - 16) (x⁴ + 16)

= (x⁴*² - 16²)

= x⁸ - 256

Formula used : (a+b)(a-b) = (a²-b²)