n1col3e n1col3e

08-10-2020
Mathematics

contestada

someone help me please!!
If x=2 and y=-3, what is the value of 2x(to the second power) - 3xy-2y(to the second power)

when i say to the second power i mean exponent 2! THANK YOU

Respuesta :

vickybikini777 vickybikini777

08-10-2020

Answer:

8

Step-by-step explanation:

2(2)^2-3(2)(-3)-2(-3)^2

2*4+18-18

8+18-18

8+0

8

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