Question

(x2 + x + 1)(x2 – x + 1)​

Answer 1

Answer:

Solution :-

(x²+x+1)(x²+x-1)

applying identity a²-b² = (a+b)(a-b)

(x²+x)² - (1)²

x⁴+x²+2x²×x -1 [(a+b)² = a²+b²+2ab]

x⁴+x²+2x³-1

Step-by-step explanation:

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