Question

12. Find the value of k, if x_1 is
a factor of 4x³+3x²_4x+k​

Answer 1

Answer:

( x- 1) = 0

putting the value of x in the polynomial

then, 4 × 1^3 + 3 × 1^2 - 4 × 1 = 0

4 + 3 - 4 + k = 0

7 - 4 + k= 0

3 + k = 0

k= -3.