Question

-7
1. One of the root of the quadratic equation 5x2 + 2x + k = 0 is
complete the following activity to find the value of 'k'
Solution : is a root of quadratic equation5x + 2x + k = 0
Therefore put x = in the equation.
5 x
+ k = 0
-
5
X
+ 2 x
+ k=0
K=​

Answer 1

Answer:

-7

Step-by-step explanation:

cuz the value of

x is -7/5