Would this trinomial be a perfect square trinomial? x^2-18x-81?

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2007-12-23 06:29:52 · 3 answers · asked by blue_eyed_woman_23 3 in Science & Mathematics ➔ Mathematics

I am checking the answers i have for practice questions on here.

2007-12-23 08:35:53 · update #1

Hi, blue eyes. See my last post. Since the last term is not positive, the trinomial can't be a perfect square

2007-12-23 06:44:06 · answer #1 · answered by cattbarf 7 · 0⤊ 0⤋

no, but x^2-18x+81 would be

2007-12-23 06:36:19 · answer #2 · answered by Michael C 2 · 0⤊ 0⤋

No.
It is already completely factored.

2007-12-23 06:34:57 · answer #3 · answered by 1,1,2,3,3,4, 5,5,6,6,6, 8,8,8,10 6 · 0⤊ 1⤋