Question

Write the following formulae
A. (a + b)2
B. (a - b)?
C. (a + b)(a - b)
D. (x + a)(x + b) =​

Answer 1

Answer:

I think 0 is the answer of this question

Answer 2

Answer:

A a^2 +2ab + b^2

B a^2 - 2ab + b^2

C a^2 - b^2