Question

pls help. I will mark u brainliest. I will follow u.

pls answer clearly.
pls​

Answer 1

Answer:

i dont know this question sorryanswer i am sorry

Step-by-step explanation:

really

Answer 2

Step-by-step explanation:

i)3x²y+5xy²+2xyz

3(-1)²2+5(-1)2×2+2(-1)×(-2)

6+(-20)+4

=(-10)

ii)4(-1)2(-2)

=16