Help to answer this question given a proper ration function 2x²-1 / (x+1)³

i) express 2x²-1 / (x+1)³ in form of partial fractions.

ii) hence, solve 2x²-1 / (x+1)³

On a coordinate grid, point p is at (4, 3) and point r is at (−2, −5). points q and s are a reflection of both points across the x-axis. what are the coordinates of q and s? q(−4, 3), s(2, −5) q(4, −3), s(−2, 5) q(−4, −3), s(2, 5) q(−4, 3), s(−2, 5) ; -; i can't figure it out, if someone can me with the answer,that would be nice

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

If you answer 2+2 you will get over 80 points