Posted by **janelle** on Wednesday, January 26, 2011 at 5:19pm.

how do you factor 15Rx - 3Rex

- algebra2 -
**helper**, Wednesday, January 26, 2011 at 5:34pm
15Rx - 3Rex

What factors do the two expressions have in common?

Answer, 3Rx.

Can you factor now?

- algebra2 -
**janelle**, Wednesday, January 26, 2011 at 5:40pm
yes this helps so my answer would be 3Rx(5-e)

- algebra2 -
**helper**, Wednesday, January 26, 2011 at 5:52pm
Correct!!

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