Question

Q. Find the squares of the following :-
2x + 1/5 y
{Full solution please}​

Answer 1

Step-by-step explanation:

$\tt \color{red} \bull \: \: \: \: \: \bigg(2x + \dfrac{1}{5} y \bigg) {}^{ {}^{2} }$

$\tt \color{blue} \leadsto4x^{2}+\dfrac{4}{5}xy+\dfrac{1}{25}y^{2}$

$\tt \color{purple} \leadsto \: 100 {x}^{2} + 20xy + {y}^{2}$