Question

Hello! Please anyone answer this question... I'll follow you + will mark your answer brainliest!!!​

Answer 1

Step-by-step explanation:

2(3)²+3+k=0

k=-21

please follow me and mark me as brainlist

Answer 2

Given p(x)=2x

2

+x+k

x=3

Put x=3

⇒p(3)=2(3)

2

+(3)+k

⇒2(3)

2

+(3)+k=0

⇒2.9+3+k=0

⇒18+3+k=0

⇒21+k=0

⇒k=−21