Question

(x+11)² please tell me answer​

Answer 1

Answer:

x^2 + 22x + 121

Step-by-step explanation:

by using the formula (a + b)^2

Answer 2

$\huge \mathbb \color{greenyellow}{ANSWER}$

Formula :

$\sf{ (a + b)^{2} = ( {a}^{2} + 2ab + {b}^{2} )}$

Solution :

$\sf{(x + 11) ^{2} = {x}^{2} + 2 \: \times \: 2 x \times 11 + (11) ^{2} }$

$\boxed {\sf \green{(x + 11)^{2} = {x}^{2} + 22x + 121}}$