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Mathematics 8 Online
OpenStudy (anonymous):

Simplify the expression 5x - (3x^2 + 9x)

OpenStudy (eric_d):

=5x-3x^2+9x =14x-3x^2

OpenStudy (anonymous):

13x

OpenStudy (eric_d):

Glad you're here @LarsEighner

OpenStudy (anonymous):

???

OpenStudy (larseighner):

First 5x-9x is NOT 14x

OpenStudy (eric_d):

you're rite..overlook|dw:1406625016383:dw|

OpenStudy (anonymous):

would it be: a. 3x^2 - 4x b. 3x^2 + 14x c. -3x^2 + 14x d. -3x^2 - 4x

OpenStudy (eric_d):

d.

OpenStudy (eric_d):

|dw:1406625062751:dw|

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