Question

A
Fill in the blanks.
1.
(a + b)
2. (a - b) =
3. (a + b)(a - b) =
4. (x + a) (x + b)​

Answer 1

Answer:

1. (a+b)= a^2+b^2+2ab
2. (a-b) =a^2+b^2 - 2ab
3. a^2-b^2 = (a-b)(a+b)
4. x+(a+b)x+ab = (x+a)(x+b)

hope it helps