3x^3+2x^2-19x+6

Asked by sprdivya97 | 16th Sep, 2018, 10:06: PM

Expert Answer:

For x = 2 
p(x) = 3x+ 2x- 19x + 6
p(2) = 0
Hence, x - 2 is a factor of p(x)
If you divide p(x) by x - 2 we get
3x+ 2x- 19x + 6 = (x - 2)(3x2 + 8x - 3)
                              = (x - 2)((3x - 1)(x + 3)

Answered by Sneha shidid | 17th Sep, 2018, 11:11: AM