Question

please answer correctly and you will be marked as brainlist

Answer 1

Answer:

B. 4 + 5×n×n

Step-by-step explanation:

because

4 + 5n²

= 4 + 5(n)(n)

= 4 + 5×n×n

Answer 2

option b ) 4 + 5× n×n

explanation

4 will remain as 4 and 5n^2 can be written as 5 × n × n bcoz n×n = n^2