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OpenStudy (anonymous):
Factor: 4xy+10x+2y+5
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hartnn (hartnn):
what you can see common to 1st 2 terms ? 4xy+10
OpenStudy (anonymous):
The "x"?
hartnn (hartnn):
and ?
hartnn (hartnn):
how about 2 also ? 4=2*2 10=2*5
OpenStudy (anonymous):
so 2x would be common.
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hartnn (hartnn):
exactly, factor it out, what u get ?
OpenStudy (anonymous):
2y+5?
hartnn (hartnn):
thats correct, so you have 2x (2x+5)+1 (2x+5), right ? now factor out (2x+5) what u get ?
hartnn (hartnn):
***2x (2y+5)+1 (2y+5), right ?
hartnn (hartnn):
and factor out 2y+5
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OpenStudy (anonymous):
so it would be 2x(2y+5)(2x+5)?
hartnn (hartnn):
no.... wait, i'll draw.
hartnn (hartnn):
|dw:1363156275809:dw| too messy ? :P
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