Question

3. Show that (a + 6) is not a factor of (a^2-a-4​

Answer 1

Answer:

a+6=0

a= -6

p(x) =(a^2-a-4)

p(-6) ={-6^2-(-6) -4}

36+6-4=0

=38 is not =0

Hence, it is not a factor of (a^2-a-4)

Step-by-step explanation:

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Answer 2

Answer:

(a^2 - a - 4)/(a + 6) =

Nothing further can be done with this topic.

Hence, (a + 6) is not a factor of (a^2 - a - 4​)