Answer:
2%283x%5E3+%2B+2y%5E2%29
2%283%28-2%29%5E3+%2B+2%28sqrt%2812%29%29%5E2%29
2%283%28-8%29+%2B+2%2812%29%29
2%28-24+%2B+24%29
2%280%29
0
So 2%283x%5E3+%2B+2y%5E2%29=0 when x=-2 and y=sqrt%2812%29
Step-by-step explanation:
The solution is in the attached file
