Question

without actual division, prove that x²-4 is a factor of x⁴ -x³-6x²+4x+8​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Let x^2 -4 = 0

then x=2

Substitute the value of x in the equation

= 16-8-24+8+8 = 0

Hence, x^2-4 is a factor.

If you want a more detailed explanation then comment on my answer and I will edit this