ANSWER
[tex]ax^4y^6[/tex]
[tex]ax^3y^7[/tex]
[tex]ax^6y^4[/tex]
EXPLANATION.
The given binomial is
[tex]( {x + y)}^{10} [/tex]
One property about all the terms in this binomial expansion is that:
The degree of each term is 10.
[tex]ax^4y^6[/tex]
degree=4+6=10
[tex]ax^3y^7 [/tex]
degree=3+7=10
[tex]ax^6y^4[/tex]
degree=6+4=10
[tex]ax^5[/tex]
degree=5+0=5
All the terms with degree 10 are the correct options
