Question

please answer this question it is urgent please do it fast​

Answer 1

Answer:

2809

Step-by-step explanation:

$identity \: to \: be \: used \: \\ {(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

${53}^{2} = {(50 + 3)}^{2} \\ = {50}^{2} + 2(50)(3) + {3}^{2} \\ = 2500 + 300 + 9 \\ = 2809$

Answer 2

Step-by-step explanation:

hope it will helpful.......