Answer:
8 + 4
Explanation:
(3 + )(1 + )
each term in the second factor is multiplied by each term in the first factor, that is
3(1 + ) + (1 + ) ← distribute parenthesis
= 3 + 3 + + 5 ← collect like terms
= 8 + 4
9.4m questions
12.2m answers
)(1 + ) ) + (1 + ) ← distribute parenthesis + + 5 ← collect like terms