Please help 2x²-5xy-y³ X= -3 Y= -2

asked Aug 2, 2019 184k views

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2x² - 5xy - y³

x = -3 and y = -2

2.(-3)² - 5.(-3).(-2) - (-2)³

2.9 + 15.(-2) - (-8)

18 - 30 + 8

26 - 30

-4

Tamra answered Aug 6, 2019

by Tamra

6.2k points

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