2 49 x 2 July 8, 2019 16 32 64 128 25 49 x 2 2 49 x 24 2 49 x 20 28 49 x 2 Y 2 49 x 2 7x x 2 49 x 2 49 2ax a 2 x 2 X 2 49 y 2 36 1 49 x 2 1 2 X 2 14x 49 49 x 2 Integral of x 2 sqrt 49 x 2 2 x 5 2 49 Y 2 49 14x x 2 X 2 49 )( x 2 5x 14 24x 21 35x 49 x 2