C caughn4 New member Joined May 23, 2010 Messages 10 May 23, 2010 #1 49y^ - 81 Is the answer (7y^2 - 9)(7y^2 + 9) I have to state whether or not it is prime...i would say it to be prime
49y^ - 81 Is the answer (7y^2 - 9)(7y^2 + 9) I have to state whether or not it is prime...i would say it to be prime
L Loren Senior Member Joined Aug 28, 2007 Messages 1,298 May 23, 2010 #2 You state "49y^ - 81". Is something missing? Also, what are the instructions.
D Denis Senior Member Joined Feb 17, 2004 Messages 1,700 May 23, 2010 #3 caughn4 said: i would say it to be prime Click to expand... QUIT guessing; you'll annoy your teacher...
caughn4 said: i would say it to be prime Click to expand... QUIT guessing; you'll annoy your teacher...
