SOLUTION: Which polynomial is prime? a.2x^2 - 5x + 3 b.10x^2 - 11xw + 6w^2 c.9y^2 + 29yn + 6n^2 d.none of the above

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Which polynomial is prime? a.2x^2 - 5x + 3 b.10x^2 - 11xw + 6w^2 c.9y^2 + 29yn + 6n^2 d.none of the above      Log On


   

Question 292441: Which polynomial is prime?
a.2x^2 - 5x + 3
b.10x^2 - 11xw + 6w^2
c.9y^2 + 29yn + 6n^2
d.none of the above
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
b only has complex roots.
10*6=60
we need factors of 60 which add up to -11
-15 and 4 add up to -11 but the product is -60 not 60