Write the partial fraction decomposition of the rational expression. Check your result algebraically. X +3 x2 - x - 20 -/1 Points] DETAILS LARPCALC11 1.2.032. Use the algebraic tests to check for symmetry with respect to both axes and the origin. (Select all that apply.) y = x4 - x2 + 3 O x-axis symmetry y-axis symmetry O origin symmetry O no symmetry Submit Answer -/2 Points] DETAILS LARPCALC11 1.3.080.MI. Find equations of the lines that pass through the given point and are parallel to and perpendicular to the given line. 8x + 4y = 21, (-2.6, -1.4) (a) parallel to the given line (b) perpendicular to the given line