Question

formula give it
$({a + b})^{2}$
​

Answer 1

Step-by-step explanation:

the answer is

${a}^{2} + {b}^{2} + 2ab$

..........

Answer 2

ANSWER-

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

step by step explanation

$({a + b})^{2} = {a}^{2} + {b}^{2} + 2ab \\ to \: prove \: this \: \\ rhs \\ {a}^{2} + {b}^{2} + 2ab \\ ( {a + b})^{2} - 2ab + 2ab \\ ( {a + b})^{2} \\ \: \: \: \: lhs \: \: \: \\ \: \: \: \: proved$