Answer:
21h+2
Step-by-step explanation:
(7h+2)+(4h2+6h)
7h+2+(4h*2+6h)
7h+2+(8h+6h)
7h+2+(14h)
4h² + 13h + 2
Given
(7h + 2) + (4h² + 6h ) ← remove the parenthesis
= 7h + 2 + 4h² + 6h ← collect like terms
= 4h² + 13h + 2
