Add and write in simplest form:
\[5x+1 \over 2x+1\]+\[3x+1 \over 2x+1\]
A. 4 B. \[2 \over 2x+1\] C. \[8x+2 \over 2x+1\]
do you just want an answer, or learn how to do it?
I want both.
well first make sure the denominators are the same; then add the numerators together.
How do I do that tho ?
which part?
Both
do you know which part is a denominator?
The bottom parts of the problem
are they the same for both terms?
Yes
OK, so since they're the same, you can add the numerators together
Yes
ok, so what do you get when you add the numerators together
I got \[8x+2 \over 2x+1\]
great , so that' one of your answer choices
Alright but then it says to write it in simplest form.. what do I do to get into simplest form, IF the answer I got isn't simplified enough?
find a factor that can be factored out of both the numerator and denominator
I'm confused with that now
well if the denominator (in theory) were 2x+16, you could factor out a 2, and get 2(x+8). Then in the numerator you could factor out a 2 and get 2(4x+1). The 2's would cancel, so you'd end up with \[ {4x+1} \over {x+8} \]
So my answer would just remain what I have then right?
yeah, for the problem you gave it can't be reduced further
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