SOLUTION: is 9z^2-30z+25 a perfect square trinomial ?

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Question 723606: is 9z^2-30z+25 a perfect square trinomial ?
Found 2 solutions by stanbon, KMST:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
is 9z^2-30z+25 a perfect square trinomial ?
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= (3z-5)(3z-5)
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Answer: Yes
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Cheers,
Stan H.

Answer by KMST(5328) About Me  (Show Source):