Question

Expand each
(a) (a + 1)2​

Answer 1

the answer is 2A + 1

hope this answer would help you

Answer 2

Step-by-step explanation:

(a +1)^2 = a^2 + 2a +1

[ (a+b)^2 = a^2 + 2ab + b^2].

hope this helps u ❤❤