Question

If x^3 + kx^2+x+2 and x^2-x-2 have two common zeroes then find the value of 1 - k.
21156
Find the degree of line parallel to y-axis.​

Answer 1

Answer:

ZERO'S OF X² - X - 2 =0 IS X = -2 , X = -1 .

PUT IN FIRST EQUATION -

$= > - 1 + k(1) - 1 - 2 = 0 \\ \\ = > k = 4$

SO,

$1 - k = - 3$