Question

The roots of the cubic equation : x^3 + 2 (x^2) - 9x -18 =0

Answer 1

Answer:

+516466484+48+5+

++4++944+4+4+4+94+-8+49+494+949+*--8-8-5+5+85+8+88-8+5+5+--8+8+85+++

--8+-+

+-8+

/885

5+

+-8+/8

+5

5

+8+6

+8

5

98

598

+

8

54+55

5

+8

5

+95

+5+58++6

5

+5

++8+55

++6

5

543

61435

4

.4

31343

6