Question

divide (a*4-16) by (a+2)​

Answer 1

Answer:

(a^4-16)/(a+2)=((a^2)^2-4^2)/(a+2)=(a^2+2^2)(a^2-2^2)/(a+2)=(a^2+4)(a+2)(a-2)/(a+2)

=(a^2+4)(a-2) Ans