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24-05-2016
Mathematics

contestada

Evaluate the expression below for x = 4, y = –5, and z = 2. 3x^2 -4y+xz
a. 12
b. 36
c. 52
d. 76

Respuesta :

24-05-2016

3(4)^2 -4(-5) + (4)(2)
= 3(16) + 20 + 8
= 48 + 20 + 8
= 76 (d)

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