1 . aa+b,aba+b2

• A. a(a+b)
• B. ab(a+b)
• C. a+b
• D. $a{\left(a+b\right)}^2$

Answer: Option A

Explanation:

2 . ABA+B

• A. $\overline{A}.B$
• B. $A\otimes B$
• C. $A+\overline{B}$
• D. $A+B$

Answer: Option B

Explanation: