Question

15. Evaluate E (2+3k).
k=1​

Answer 1

Step-by-step explanation:

$(2 + 3k) \\ if \: k = 1 = > \\ (2 + 3(1)) \\ (2 + 3) \\ (5)$

Answer 2

Answer:k=1/3,-1

Step-by-step explanation:

(2+3k)k=1

2k+3k^2-1=0

3k^2+2k-1=0

(K+1)(3k-1)

K=1/3,-1