Question

one of the factors of (x-2a)(x-5a)(x-8a)(x-11a)+81a^4 is

Answer 1

Answer:

a. x^2-13a+31a^2

(x-2a)(x-5a)(x-8a)(x-11a)+81a^4

(x^2-13ax+22a^2) (x^2-13ax+40a^2) 81a^4

:-. (T+22a^2) (T+40a^2) 81a^4

T^2+62a^2T+961a^4

(T+31a^2)^2

now,

x^2-13ax+31a^2