Question

please answer this and first and correct answer will be marked as brainlist. ​

Answer 1

Answer:

$= 4ab$

Step-by-step explanation:

${(a + b)}^{2} - {(a - b)}^{2}$

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

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

$= 2ab + 2ab$

$= 4ab$

i hope it will help u✌✌

Answer 2

Answer:

hey mate your answer is here.........

4ab is the correct answer........

Hope it will help you please mark the answer as brainlist and don't forget to follow me for such type of answers