Problem
Simplify the expression \(3x^2 - 2x + 5 + 7x^2 - 3x + 2\)
Solution
Step 1 ：Combine like terms \(3x^2 + 7x^2 - 2x - 3x + 5 + 2\)
Step 2 ：Simplify to get \(10x^2 - 5x + 7\)
Step 1 ：Combine like terms \(3x^2 + 7x^2 - 2x - 3x + 5 + 2\)
Step 2 ：Simplify to get \(10x^2 - 5x + 7\)
