Mathematics
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OpenStudy (anonymous):
How do I simplify: m+3/m+2 x m+2/m+1 x 5m/m+1?
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OpenStudy (anonymous):
How do i answer this type of question?
OpenStudy (anonymous):
those x means *?
OpenStudy (turingtest):
\[{m+3 \over m+2}\times{m+2 \over m+1}\times{5m \over m+1}\]is the problem???
OpenStudy (anonymous):
yes.
OpenStudy (turingtest):
okay, then the (m+2)'s cancel giving\[{m+3 \over m+1}\times{5m \over m+1}={5m^2+15m \over m^2+2m+1}\]This seems simplified to me.
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OpenStudy (anonymous):
the answer is:
6m+3
-----
m+1
OpenStudy (anonymous):
either your given answer is wrong, or the question is wrong
OpenStudy (anonymous):
okay, the question is:
m+3
----
m+2
OpenStudy (anonymous):
[5m ^{2}+15m \div(m+1)^{2}\]
OpenStudy (anonymous):
or u can open the formula
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OpenStudy (anonymous):
the question is:
m+3 m+2 5m
---- x ---- + ----
m+2 m+1 m+1
OpenStudy (anonymous):
do I multiply m+3 to m+2 and 5m?
OpenStudy (anonymous):
u can cancl m+2
OpenStudy (anonymous):
ohh, okay.
OpenStudy (turingtest):
ah, a plus sign changes everything!
again (m+2)'s cancel giving\[{m+3 \over m+1}+{5m \over m+1}={6m+3 \over m+1}\] we can just add across as you see.
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OpenStudy (anonymous):
yep, now it's right
OpenStudy (anonymous):
noo, the question is:
m+3 m+2 5m
---- x ---- + ----
m+2 m+1 m+1
OpenStudy (anonymous):
TuringTest wrote the correct answer, he jsut cancelled both m+2 :)
OpenStudy (anonymous):
that doesn't change a thing
OpenStudy (anonymous):
ohh, okay
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OpenStudy (anonymous):
ohhh,i see it! Thank you!!