Question

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Answer 1

Answer:

Step-by-step explanation:

In a cubic polynomial

Alpha+ bheta + gama =-b/a

Alpha beta+beta gama+gama alpha=c/a

Alpha beta gama =-d/a

i)x^3+3x^2-x-2

ans i)-3 ii)-1 iii)2

ii)4x^3+8x^2-6x-2

ans i)-8/4=-2 ii)-6/4=-3/2 iii)2/4=1/2

iii)x^3+4x^2-5x-2

ans i)-4 ii)-5 iii)-2

iv)x^3+5x^2+4

ans i)-5 ii)0 iii)-4

Answer 2

Answer:

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