Problem 6 - Entrance Test

Simplify the expression: (3x^2 + 2x - 1) + (2x^2 - x - 3)

A. 5x^2 + x - 4B. 5x^2 - x - 4C. 3x^2 + x - 2D. 2x^2 + x - 2

Correct: A

To simplify the expression, we combine like terms: (3x^2 + 2x^2) + (2x - x) + (-1 - 3) = 5x^2 + x - 4.