Question

Please write answer fast!

Answer 1

12. X=-2
Put this in given eq.
2x^2+ 6x + 4
2(-2)^2 + 6(2)+4
8+12+4
24

Answer 2

hey mate  

heres ur answer

11)3

12)x+2=0

so x=-2

2^2+6*-2+4=4+-12+4=-4

so the answer is no

pls mark this as brainliest