3. Evaluate the following algebraic expression if x = -2 and y = 4: 3x-2y-xy-x²

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter41: Algebraic Operations Of Addition, Subtraction, And Multiplication
Section: Chapter Questions
Problem 39A: Add the following expressions. (3xy2+x2yx2y2),(2x2yx2y2)
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3. Evaluate the following algebraic expression if x = -2 and y = 4:
3x - 2y - xy - x²
Transcribed Image Text:3. Evaluate the following algebraic expression if x = -2 and y = 4: 3x - 2y - xy - x²
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