Question

If , be the zeros of the cubic polynomial

3 + b

2 + 4x+7 ,

then value of + + =​

Answer 1

For the polynomial ax

For the polynomial ax 3

For the polynomial ax 3 +bx

For the polynomial ax 3 +bx 2

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2 +4x+7

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2 +4x+7 Therefore,sum of two roots taken at a time=

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2 +4x+7 Therefore,sum of two roots taken at a time= a

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2 +4x+7 Therefore,sum of two roots taken at a time= a4

For the polynomial ax 3 +bx 2 +cx+d the sum of the roots taken two at a time=c/a.Here the polynomial is ax 3 +bx 2 +4x+7 Therefore,sum of two roots taken at a time= a4