Question

(a+x) (a-x) (a^2+x^2)​

Answer 1

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Answer 2

Answer:

we know that p² - q² = (p+q)(p-q)

similarly (a+x) (a-x) = a² - x²

now, (a+x) (a-x) (a²+x²)

= (a² - x²)(a²+x²)

= a⁴-x⁴. [ by p² - q² = (p+q)(p-q) ]

Step-by-step explanation:

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