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qwertyfreak
Group Title
(6)Add and simplify if possible:
3 5
______ + _________
x5 x^225
a.) 8
_____________
(x+5)(x5)
b.) 3x+20
______________
(x+5)(x5)
c.) 8x+5
____________
(x+5)(x5)
 2 years ago
 2 years ago
qwertyfreak Group Title
(6)Add and simplify if possible: 3 5 ______ + _________ x5 x^225 a.) 8 _____________ (x+5)(x5) b.) 3x+20 ______________ (x+5)(x5) c.) 8x+5 ____________ (x+5)(x5)
 2 years ago
 2 years ago

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lalaly Group TitleBest ResponseYou've already chosen the best response.0
did u try to do it ? ..
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
I tried, I dont know how to solve it.
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
Can you factor: x^225
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
(x  5)(x + 5)
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
Yep :) So what's common denominator?
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
x5, right?
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
I mean what should you multiply with the first fraction to get (x  5)(x + 5)
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
I have no idea
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
Look at the first denominator, it already had ....
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
x5. I said that though
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
what should you MULTIPLY with (x5) > COMMON DENOM (x  5)(x + 5)
 2 years ago

qwertyfreak Group TitleBest ResponseYou've already chosen the best response.0
3??? Im sorry I have no idea how to do this ):
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
=> MULTIPLY both upper and lower of the first fraction with (x + 5), will you!
 2 years ago

Luis_Rivera Group TitleBest ResponseYou've already chosen the best response.2
\[\frac{3}{x5}+\frac{5}{x^225}\\\\=\frac{3(x+5)}{(x5)(x+5)}+\frac{5}{(x5)(x+5)}\\\\=\frac{3x+20}{(x5)(x+5)} \]
 2 years ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.0
@qwertyfreak perform multiply in the first fraction of the second row as in @Luis_Rivera post! Learn it for your own benefit in the long run!
 2 years ago
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