Question

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Answer 1

Answer:

2x3-4x+4

2×-1×-1×-1-4×-1+4

2×-1+4+4

-2+8

6

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Answer 2

Answer:

Given

2x3−x2−4x+2

Let α,β and γ are the zeros of the polynomial and 2,−2 are the zeros of the polynomial

⇒α+β+γ=a−b=2−(−1)=21

⇒2+(−2)+γ=21

⇒γ=21

∴ the other zeros of the given polynomial is 21

Step-by-step explanation:

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