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14-10-2017
Mathematics

contestada

Evaluate the expression 4a^2 - 2b ÷ 4 for a = 2 and b = 4.

A. 2

B. 8

C. 14

D. 16

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Respuesta :

ejelonubenedict ejelonubenedict

14-10-2017

(4a² -2b)/4
(4(2)² - 2×4)/4
(16-8)/4
8/4
= 2

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