SOLUTION: Which of the following polynomials is NOT a perfect square trinomial?
x2 + 2x + 1
4x2 - 4x + 1
x2 + 3x + 9
16x2 + 8x + 1
all of them are perfect square trinomials
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Question 58251: Which of the following polynomials is NOT a perfect square trinomial?
x2 + 2x + 1
4x2 - 4x + 1
x2 + 3x + 9
16x2 + 8x + 1
all of them are perfect square trinomials
Answer by faceoff57(108) (Show Source): You can put this solution on YOUR website!
x2 + 2x + 1
(X+1)(X+1)
4x2 - 4x + 1
(2X-1)(2X-1)
16x2 + 8x + 1
(4X+1)(4X+1)
x2 + 3x + 9 IS NOT A PERFECT SQUARE.
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