shahdsabouni2006 shahdsabouni2006

25-10-2021
Mathematics

contestada

someone please help me!

Show all work to factor x4 − 5x2 + 4 completely.

Respuesta :

priyodiptobasak priyodiptobasak

25-10-2021

Step-by-step explanation:

=>x⁴-5x²+4

=>x⁴-x²-4x²+4

=>x²(x²-1)-4(x²-1)

=>(x²-1)(x²-4)

=>(x+1)(x-1)(x+2)(x-2)

hope this helps you.

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