Question

i) (m+n)(m²-mn+n?) simply the following​

Answer 1

Answer:

Step-by-step explanation:

Here you go mate

Step 1

(m+n)(m²-mn+n?)  Question

Step 2

(m+n)(m²-mn+n?)  Remove parenthesis

m^2m-mmn+mn+m^2n-mnn+nn

Step 3

m^2m-mmn+mn+m^2n-mnn+nn  Simplify

m^3-mn^2+mn+n^2

Answer

m^3-mn^2+mn+n^2

Hope this helps