SOLUTION: Is this polynomial a prime? 9x+51w-28 I tried to do this but got nowhere. Please help. Thank you

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Question 646670: Is this polynomial a prime?
9x+51w-28
I tried to do this but got nowhere. Please help. Thank you
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Is this polynomial a prime?
9x+51w-28
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It is prime.
If you make 9x + 51x - 28, = 60x - 28
= 4(15x-7)
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9x^2 + 51x - 18 is also prime.