Elementary Technical Mathematics

Published by Brooks Cole

Chapter 5 - Section 5.2 - Simplifying Algebraic Expressions - Exercise - Page 218: 37

Answer

$$2x^2y - 2xy- 3x^2+2y^2.$$

Work Step by Step

By combining like terms, we have: $$4x^2y - 2xy- y^2 - 3x^2 - 2x^2y + 3y^2\\ =2x^2y - 2xy- 3x^2+2y^2.$$

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