mclovingmc mclovingmc

13-06-2017
Mathematics

contestada

What number must be added to the expression below to complete the square?

x2 - 18x

A. -81
B. -9
C. 81
D. 9

Respuesta :

jaredgerard99 jaredgerard99

13-06-2017

C. 81 dsokdodmsokmdcosamkam

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