Question

Evaluate only (a+7b)^2​

Answer 1

Step-by-step explanation:

a^2+14ab+b^2

..............................................

Answer 2

$\huge\underbrace\mathcal\pink{here \: is \: your \: answer}$

(a + 7b)²

(a)² +2(a)(7b) + (7b)²

a² + 14ab + 49b²

Hope it helps ✌✌✌