SOLUTION: If k represents any positive integer, what is true about the answer you get when multiplying (9x + k)(9x + k)?

SOLUTION: If k represents any positive integer, what is true about the answer you get when multiplying (9x + k)(9x + k)?

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Question 315876: If k represents any positive integer, what is true about the answer you get when multiplying (9x + k)(9x + k)?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

All of the coefficients are greater than or equal to zero.
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