Question

Kripya do not spam -_-

Answer 1

$\huge\bigstar\blue{Answer}$

D IS UR CORRECT ANSWER.

Answer 2

Answer:

Step-by-step explanation:

(d) is your answer it follows the rule of expression of (a+b)²=a²+2ab+b²

(5a+2b)²

where a=5a, b=2b

on simplifying

(5a)²+2×5a×2b+(2b)²   {(a+b)²=a²+2ab+b²}

25a²+20ab+4b²