Question

(iii) (2x2 + 5x + 1) (2x2 + 5x - 1) polynomial​

Answer 1

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P(x) = 2x² + 5x + 1

Sum of roots = -5/2

Product of roots = 1/2

Therefore substituting these values,

α + β +αβ

=(α + β) + αβ

= -5/2 + 1/2

= -4/2

= -2

Hope this helps!

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Answer 2

Answer:

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