Question

please solve this question if you give me correct answer with explanation I will mark u brainliest and follow u and rate u 5 star​​

Answer 1

Answer:

Step-by-step explanation:

x+1=0

x=0-1

x=-1

p(x)=2x^2+kx

p(-1)=2(-1)^2+k(-1)

0=2(1)-k

0=2-k

0-2=-k

-2=-k

∴k=2

pls mark as brainliest