Question

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

Answer 1

C

Answer 2

What follows?

But first you will have to open the brackets.

Answer 3

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

Answer 4

-8+12 is what?

Answer 5

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

Answer 6

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

Answer 7

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

Answer 8

yeah zrry my bad
but thanks

Answer 9

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

Answer 10

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