Problem
Simplify the expression \(2x^2 + 5x - 3 + 3x^2 - 2x + 1\).
Solution
Step 1 ：First, group the like terms together. That gives us \((2x^2 + 3x^2) + (5x - 2x) + (-3 + 1)\).
Step 2 ：Next, simplify each group. This gives us \(5x^2 + 3x - 2\).
