24-04-2016
Mathematics

contestada

what number must you add to the polynomial below to complete the square?
x^2-x
A. 1/4
B. 1/2
C. 2
D. 1

Respuesta :

26-04-2016

(-1/2)^2 = 1/4

So you have to add 1/4 to complete the square.

Answer is A.

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