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

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

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

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.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

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

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

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

Evaluate responses using AI:

OFF