Question

Add the following using the horizontal method. a) m+1 and m2 + m

Answer 1

Answer:

m+1and m2+m

1m and 3m

1m+3m

4m

Answer 2

• m+1 and m2 + m
• 2m + m2 +1

or

• m+1 and m2 + m
• 1m+2m+m
• = 4m