Question

The value of (x2 + 2) (x2 – 2) is -​

Answer 1

Answer:

x⁴-4

Step-by-step explanation:

(x²+2)(x²-2)

= (x²)²+ (2-2)x² + 2×(-2)

= x⁴ + 0 + (-4)

= x⁴- 4