Question

If alfha,beta,gama are the zeroes of the cubic polynomial x power 3 +5x power 2+4 then,the value of Alpha,beta, gama​

Answer 1

Answer:

Solution

verified

Verified by Toppr

x

3

+3x

2

−x−2

The expression is in the from

ax

3

+bx

2

+cx+d,

then

a=1,b=3,c=−1,d=−2

∴α+β+γ=

a

−b

=

1

−3

=−3

αβ+βγ+γα=

a

c

=

1

−1

=−1

αβγ=

a

−d

= 1−(−2) =2