Question

answer 3 and 4 part plz​

Answer 1

Answer:

α and β are the zeros of the polynomial x2 -5x +4

x2 -5x +4

x2 - x - 4x + 4

x ( x - 1 ) -4 ( x - 1 )

( x - 4 ) ( x - 1 )

zeros of polynomial

α = 4

β = 1

α4 + β4

= 4^4 + 1^4

= 256 + 1

= 257

αβ^2 + α^2β

= 4*1 + 16*1

= 4 + 16

= 20

hope it is helpful

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