Practice problem
Write the following fraction in simplest form x4−y4x+y.\frac{x^4-y^4}{x+y}.x+yx4−y4.
x3−x2y+xy−y2x^3-x^2y+xy-y^2x3−x2y+xy−y2
x3+y2x−xy2−y3x^3+y^2x-xy^2-y^3x3+y2x−xy2−y3
x3−yx2+xy2−y3x^3-yx^2+xy^2-y^3x3−yx2+xy2−y3
x3+x2y−xy2−y3x^3+x^2y-xy^2-y^3x3+x2y−xy2−y3
Type a concept, like “slope” or “photosynthesis”.