Question

Using factor theorem factorise the following polynomials
x⁴-5x²+4

Answer 1

Answer:

Your answer is in the attachment

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Step-by-step explanation:

Do mid term split and then solve it.

Answer 2

Answer:

$x {}^{4} - 5x {}^{2} + 4 \\ \\ x {}^{4 } - 4x {}^{2} - x {}^{2} + 4 \\ x {}^{2} (x {}^{2} - 4) - 1(x { }^{2} - 4) \\( x {}^{2} - 4) \: ( x {}^{2} - 1)$