Answer and Step-by-step explanation:
This question is quite simple if you see:
All you have to do is first, Remove the brackets then change those negative sign into the positive sign. (You may have learnt it in Integers)
when a minus and a minus is here in an expression it will change into a plus sign .
![(--=+)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/wbso0umh94cmum8lqogtz83yfi8js3yxr1.png)
So, It will be something like this :
![4+6=-10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q2v6ny9quio8dium4bie4he506jqh9is2g.png)