Question

Show that (X + 2)i s a factor of p(x) = X4 -X2-12​

Answer 1

Step-by-step explanation:

p(x+2)= (x+2)4 - (x+2)2-12

= 4x +8 - 2x +4 -12

= 2x +0

0 = 2x

0 = x

x = 0 that's why (x+2) is a factor of p(x)

Answer 2

Answer:

p(X)=0

Step-by-step explanation:

I hope I help you