X 4 25x 2 0 July 8, 2019 16 32 64 128 X 4 25x 2 144 0 X 4 25x 2 60x 36 0 4 0 25x 1 )= 2 x 0 5 Solve x 4 25x 2 144 0 Find the roots of x 4 25x 2 144 0