Question

Add. (7h+2)+(4h2+6h)

Answer 1

4h² + 13h + 2

Explanation:

Given

(7h + 2) + (4h² + 6h ) ← remove the parenthesis

= 7h + 2 + 4h² + 6h ← collect like terms

= 4h² + 13h + 2

Answer 2

21h+2

Explanation:

(7h+2)+(4h2+6h)

7h+2+(4h*2+6h)

7h+2+(8h+6h)

7h+2+(14h)

21h+2