Question

guys plz help me its too important​

Answer 1

(a+b)² =a²+b²+2ab

(a-b)²= a²+b²-2ab

just learn these identities it would definately work

Answer 2

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

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

Step-by-step explanation:

Hope it will helpful for you army

Borahae ☺️