Question

The product of (x^2 - 1)(x^4 + x^2 + 1) is equal to *

2 points

x^8 - 1

x^8 + 1

x^6 -1

x^6 + 1

(give answer very fast )​

Answer 1

Answer:

x⁶-1

Step-by-step explanation:

(x²-1)(x⁴+x²+1)

Now, we know that a³-b³=(a-b)(a²+ab+b²)

Here a=x² and b=1

(x²)³-1³=(x²-1){(x²)²+x².1+1²}

x⁶-1=(x²-1)(x⁴+x²+1)