Practice problem
Expand: (2x2+y)(2x2−y)(2x^2 + y)(2x^2-y)(2x2+y)(2x2−y)
2(x4−y2)2(x^4-y^2)2(x4−y2)
2x2−y22x^2 -y^22x2−y2
2x4−y22x^4 -y^22x4−y2
4x4−y24x^4 -y^24x4−y2
Type a concept, like “slope” or “photosynthesis”.
