Mathematics
15 Online
OpenStudy (kidrah69):
Factor: 24x^2y+34xy+12y
i have no idea how to do this ._.
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Nnesha (nnesha):
what is common in all 3terms ?
OpenStudy (kidrah69):
y
Nnesha (nnesha):
\[\huge\rm \color{red}{y}(24x^2+34x+12) \]
now solve quadratic equation there are 3 or 4 ways to factor quadratic equation
OpenStudy (kidrah69):
So fist i would have to find a GCF right?
OpenStudy (kidrah69):
*first
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Nnesha (nnesha):
ye right
y is common
now what is common number
OpenStudy (kidrah69):
ok so i would be left with
12x^2+17x+6 right?
Nnesha (nnesha):
yes right \[\huge\rm \color{red}{2y}(12x^2+17x+6) \]
OpenStudy (kidrah69):
ok so now i multiply the 12 and 6 = 72
|dw:1431836043074:dw|
OpenStudy (kidrah69):
am i right so far?
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Nnesha (nnesha):
yes right :-)
OpenStudy (kidrah69):
ok and now i just solve :P
ok i know the steps from here :) thanks nn
Nnesha (nnesha):
ohh okay great!
Nnesha (nnesha):
let me know what you get :-) o^_^o
OpenStudy (kidrah69):
2y(3x+3)(4x+3)
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Nnesha (nnesha):
hmm is there a typo ?
OpenStudy (kidrah69):
3x+3 not 4x
OpenStudy (kidrah69):
am i right? O^_^O
Nnesha (nnesha):
nope 4x was right
you are an expert 't foiling :D
so (3x+3)(4x+3)
foil and let's if you get 12x^2 + 17x+6
OpenStudy (shamim):
12x^2+8x+9x+6
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OpenStudy (shamim):
8x*9x=72x^2
OpenStudy (shamim):
12x^2*6=72x^2
OpenStudy (shamim):
Response plz . Asker
Nnesha (nnesha):
|dw:1431837243856:dw|numbers are right
just work on group method once again
but still pretty sure there is a typo :-)