Question

3 is a zero of 2 + x +(5k-1), then find the value of k​

Answer 1

p(x)= 0

2+x+(5k-1)=0

Putting 3 in 2+x+(5k-1)=0

2+3+(5k-1)=0

5+(5k-1)=0

5k-1=-5

5k=-5+1

5k=-4

k=-⅘.