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Mathematics 17 Online
OpenStudy (anonymous):

Which of the following is not an algebraic tool required for simplifying the polynomial expression 3x+3(2x+4)-8

OpenStudy (mertsj):

C

OpenStudy (wolfe8):

What follows? But first you will have to open the brackets.

OpenStudy (anonymous):

is 9x-4 thats wat i got when i open the brackets

OpenStudy (wolfe8):

-8+12 is what?

OpenStudy (wolfe8):

You are doing 3x+6x+12-8

OpenStudy (anonymous):

yes then i combine like terms n i got 9x+4

OpenStudy (wolfe8):

That looks right. You said 9x-4 before, which is wrong.

OpenStudy (anonymous):

yeah zrry my bad but thanks

OpenStudy (wolfe8):

It's fine we all make mistakes. You're welcome.

OpenStudy (anonymous):

how do you now it was multiple choice and its C may i ask

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