Question

if alpha,beta are roots of x^2+x+1=0, then​

Answer 1

Answer:

Sum of the roots α+β=−(−1)=1

product of the roots αβ=1

α

3

+β

3

=(α+β)

3

−3αβ(α+β)

=(1)

3

−3×1(1)

=1−3=−2

∴α

3

+β

3

=−2

Answer 2

Step-by-step explanation:

See this attachment

Hope its help..