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Is this a perfect square trinomial? x2 + 18x + 9 Yes NO​

Is this a perfect square trinomial? x2 + 18x + 9 Yes NO​
182k views
5 votes
Is this a perfect square trinomial?
x2 + 18x + 9
Yes
NO​

User Shadoweb
by
8.3k points

1 Answer

5 votes
No. If you factor (x^2)+18x+9 it comes to (x+6)(x+3), which is not a perfect square.
User Tyler Rick
by
8.4k points
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