Learn how to evaluate an algebraic expression for two variables, x^2 -x+2xy-3; x= -3; y=4

The video tutorial explains how to evaluate an expression by substituting given values for variables X and Y. It emphasizes the importance of using parentheses to avoid mistakes in calculations, particularly when dealing with negative numbers and exponents. The tutorial guides viewers through the correct order of operations, ensuring accurate results. Finally, it demonstrates the step-by-step process of calculating the expression's value, highlighting common pitfalls and how to avoid them.

How does the order of operations affect the evaluation of the expression -3 squared?

What is the final result of the expression after evaluating all operations?