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Mathematics 13 Online
OpenStudy (heart_offire):

Sarah is simplifying the rational expression 3x + 6 ------ 3x . She cancels the 3x's and states that the answer is 6. Matt tells her that she is incorrect. What is one example that he could use to show her that this is incorrect? A) 4 + 6 ----- 4 ≠ 6 B) 6 ----- 4 + 6 ≠ 4 C) 4 + 6 ----- 4 + 3 ≠ 2 D) 4 ----- 4 + 6 ≠ 1 - 6 @study312

OpenStudy (heart_offire):

\[\neq these symbols are supposed to be on the side of the dividing options

OpenStudy (heart_offire):

the answer i got isnt listed

OpenStudy (study312):

idk

OpenStudy (heart_offire):

ummm.....what?

OpenStudy (study312):

I don't know aka idk

OpenStudy (heart_offire):

well do you have an idea? or a suggestion?

OpenStudy (study312):

I looked it up and I got a lot of different answers

OpenStudy (study312):

I think it's D because one thing I am reading says it got rid of the 6

OpenStudy (study312):

"Say that x is 4, then it would be 12 + 6 OVER 12, which simplifies to 18 OVER 12 which simplifies to 1 and one-half which is NOT six." "3x over 3x =1 and 6 over 3x = 2/x so the answer is 1 + 2/x"

OpenStudy (study312):

so my guess is D

OpenStudy (heart_offire):

mmm i'll consider that.

OpenStudy (study312):

what does this mean '≠'?

OpenStudy (heart_offire):

not equal i think

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