4x^2 - 42 ÷ y - (10 + 13)=?

Answer 1

The given expression can be simplified as follows:

4x^2 - 42 ÷ y - (10 + 13)
= 4x^2 - 42 ÷ y - 23
= 4x^2 - 23 - 42 ÷ y

So, the simplified expression is 4x^2 - 23 - 42 ÷ y.