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25-08-2019
Mathematics

contestada

D. x2 – 2(x - y) – 23
if x = -3, y = 4
and z = -1

Respuesta :

Аноним Аноним

25-08-2019

Answer:

-15

Step-by-step explanation:

x2 – 2(x - y) – 23

if x = -3, y = 4 and z = -1

-----------------------------------------------

-3 x 2- (-3 - 4) - 23

-15

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