Explain why the polynomial 144x^2 − 200x + 81 is not a perfect square. HELP PLEASE!! A. 81x ≠ 2(20x ∙ 9) B. 144x ≠ 2(20x ∙ 12) C. 200x ≠ 2(9x ∙ 12) D. 200x ≠ 2(12x ∙ 9)

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asked May 27, 2019 222k views

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Explain why the polynomial 144x^2 − 200x + 81 is not a perfect square. HELP PLEASE!!

A. 81x ≠ 2(20x ∙ 9)
B. 144x ≠ 2(20x ∙ 12)
C. 200x ≠ 2(9x ∙ 12)
D. 200x ≠ 2(12x ∙ 9)

Mathematics
high-school

Shay Shmeltzer asked

by Shay Shmeltzer

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Answer:

200x ≠ 2(12x ∙ 9)

Criztovyl answered May 30, 2019

by Criztovyl

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D. The middle term does not equal the outer terms multiplied together * 2.

Brad Ahrens answered Jun 3, 2019

by Brad Ahrens

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