Question

Perfect Square trinomial x² + 18x + 81 ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Since x2+18x+81=(x+9)2

Since x2+18x+81=(x+9)2 is considered a perfect (polynomial) square

even though (if

x

is not an integer) its value might not be a perfect square.