luvpenguins33 luvpenguins33

01-01-2016
Mathematics

contestada

Simplify the following algebraic expressions:

-2(x-2b+1/2)

Possible answers:

A) 2x-4b+1
B) 2x+4b-1
C) -2x-4b-1
D) -2x+4b-1

Respuesta :

DarkBlue DarkBlue

01-01-2016

[tex]-2(x-2b+ \frac{1}{2})=-2*x+2*2b- \frac{2}{2}= -2x+4b-1[/tex]
So the correct answer would be D
Have a nice day!!! :)

Answer Link

Exvited Exvited

01-01-2016

[tex]-x(x - 2b+ \frac{1}{2}) \\ \\ -2x + 4b - 1 \\ \\ Answer: \fbox {-2x + 4b - 1 (D)}[/tex]

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