Question

(a+b↑2) =====================================​

Answer 1

Answer:

(a+b)²=a²+b²+2ab

.. hope it helps you

Answer 2

Answer:

(a + b)2 = a2 + 2ab + b2

Step-by-step explanation:

(a + b)2=

[a+b][a+b]= a2 + 2ab + b2