49 x 2 1 2 July 8, 2019 16 32 64 128 X 2 y 1 2 49 X 2 49 y 2 25 1 The equation x 2 y 1 2 49 Integral of 49 x 2 1 2 X 2 1 49x 2 X 2 2x 1 49 25 x 1 2 49 49 1 2 x 49 1 2 skylight 36y 2 49 x 1 2 2 1 49 x 2 14 50 1 2 x 49 1 2 50 1 2 x 49 1 2 without actual multiplication 25 1 2 x 49 1 2 skylight 35 1 2 x 49 1 2 window 8 2 3 x 49 1 2