Question

x⁴-8x²-65, Factorize the given equation.

Answer 1

Answer :

Now, x⁴ - 8x² - 65

= x⁴ - (13 - 5)x² - 65

= x⁴ - 13x² + 5x² - 65

= x² (x² - 13) + 5 (x² - 13)

= (x² - 13) (x² + 5),

which is the required factorization

#MarkAsBrainliest

Answer 2

The mid term spilting is used here .
Refer to the above attachment.