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Mathematics 9 Online
OpenStudy (anonymous):

-4(2x+3) expand brackets

OpenStudy (cwrw238):

distribute -4 over the terms in parentheses:- = -4*2x + -4* 3

OpenStudy (anonymous):

is it -8x+-12

OpenStudy (hba):

@Raeee_009 Is there a ( + )or a ( - )

OpenStudy (hba):

-8x (+-)12

OpenStudy (hba):

@Raeee_009 Respond ?

OpenStudy (anonymous):

oh so 8x+12 ?

OpenStudy (hba):

See this (+)(+)=+ (-)(+)=- (-)(-)=+ Decide the signs.

OpenStudy (hba):

@Raeee_009 ?

OpenStudy (anonymous):

its (-)(-) which is a + soo 8x_12x

OpenStudy (anonymous):

But in this case we have (+)(-)

OpenStudy (anonymous):

so, -8x-12x ?

OpenStudy (anonymous):

\[\checkmark\]

OpenStudy (cwrw238):

yup

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