Question

How to factorise the equation x4+5x2+9 ?

Answer 1

=>5x2+4x+9
=>5x2+9x+5x+9
=>(5x+9)(x+1)

Answer 2

here is the factorization of the equation-
5x2+4x+9
5x2+9x+5x+9
(5x+9) (x+1)
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