Question

(a+b) (a+b)
solve it​

Answer 1

Answer:

(a+b)(a+b)

a²-b²

.............

Answer 2

Answer:

Assuming you wish to multiply (a + b) by itself, this is the same as

a(a + b) + b(a + b)

which is a^2 + ab + ab + b^2

which is a^2 + 2ab + b^2