I need help with this question???

Answer:
[tex]7x + 3y- 2+6x-1+y^2 = y^2+ 3y+13x- 3[/tex]
Step-by-step explanation:
Given
[tex]7x + 3y- 2+6x-1+y^2[/tex]
Required
Simplify
Start by collecting like terms
[tex]7x + 3y- 2+6x-1+y^2 = y^2+ 3y+7x +6x- 2-1[/tex]
Simplify like terms
[tex]7x + 3y- 2+6x-1+y^2 = y^2+ 3y+13x- 3[/tex]