Question

Find the value of p and q so that (x + 1) and (x - 1) are the factors of x* + px3 + 2x - 3x +q
​

Answer 1

Answer:

p=3 and q= -3

Step-by-step explanation:

Put x=1 and x= -1 in the given polynomial

we get,

p+q = 0

p-q = 6

On solving these equations, we get

p= 3 and q = -3