Question

find the value of k so that sum of roots of the quadratic equation (k+1)x^2+2kx+4=0 is equal to product of roots
1)2
1)-2
3)1
4)0​

Answer 1

Answer:

- 2

Step-by-step explanation:

hope it can helps you ..

Answer 2

Answer:

-2

Step-by-step explanation:

On using relation between coefficients and zeroes of a quadratic equation, we find

α + β = αβ

-b/a = c/a

Here, a = k+1, b = 2k, c = 4

Substituting, we get

-2k / k+1 = 4 / k+1

-2k = 4

k = -2

HOPE IT HELPS!