Svar:
Forklaring:
diagrammet {(1 / 12x ^ 4-2x ^ 2 + 15-y) ((x + 2) ^ to + (y-23/3) 2-0,1 ^) ((x-2) ^ to + (y -23/3) ^ 2-l) = 0x ^ 2 -40, 40, -20, 20}
diagrammet {(1 / 12x ^ 4-2x ^ 2 + 15-y) ((x + 2) ^ to + (y-23/3) 2-0,1 ^) ((x-2) ^ to + (y -23/3) ^ 2-l) = 0x ^ 2 -40, 40, -20, 20}