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September 18, 2014

September 18, 2014

Posted by **Anonymous** on Sunday, September 26, 2010 at 10:54pm.

(a)-x

(b)/x/

(c)-x^2

(d)-(1+x)

- Math -
**MathMate**, Monday, September 27, 2010 at 10:09amI'll do (a):

substitute -3 for x to get

-(-3) = 3

Proceed similarly for the rest. Post your answers for a check if you wish.

- Math -
**Anonymous**, Monday, September 27, 2010 at 2:04pm(b)/-3/=/3/

(c)-3^2=-9

(d)-(1+(-3))

is this right? Please help!!

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