Question

pls solve this question​

Answer 1

I hope this helps you...

Answer 2

a^2+4)a^5-a^4-16a+16(a^3-a^2-4a+4

a^5+4a^3

(-) (-)

-a^4-4a^3-16a+16

-a^4-4a^2

(+) (+)

-4a^3+4a^2-16a+16

-4a^3-16a

(-) (+)

4a^2+16

4a^2+16

(-) (-)

ans.0

plz follow.... If this helps you....