Related Post: 5x 4 1 2 X 0 3 2 1 4 X )= 0 5 3 X 1 )- 2 4 X 0 5 )=- 0 6 X 4 X 2 1 X 2 4x 5 0 Solve. Check For Extraneous Solutions (5x-4)^1/2-x=0 1 4 2 5 X 0 5 4 X 1 )- 2 Y 0 5 )= 7 4 X 1 2 2x 1 5 0 X 4 1 2 5 X 0 8 5 1 X 2 0 9 5 4