What is the graph of y^{4}+1=x^{4}+2 y^{2} in the coordinate plane?
Answer Choices
A. two intersecting parabolas
B. two nonintersecting parabolas
C. two intersecting circles
D. a circle and a hyperbola
E. a circle and two parabolas
What is the graph of y^{4}+1=x^{4}+2 y^{2} in the coordinate plane?
Answer Choices
A. two intersecting parabolas
B. two nonintersecting parabolas
C. two intersecting circles
D. a circle and a hyperbola
E. a circle and two parabolas