1.

Solve x^(5)-3x^(3)+2x^(2)-3 gt0.

Answer»

`(-OO,-0.87)`
`(-1.90,-0.87)`
`(-1.90,-0.87)cup(1.58,oo)`
`(-0.87,1.58)`

Solution :GRAPH the function, and determine that the three ZEROS are -1.90,-0.87, and 1.58. the PARTS of the graph that are above the x-axis have x-coordinates between -1.90 and -0.87 and are larger than 1.58.


Discussion

No Comment Found

Related InterviewSolutions