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Answered

All of the following expressions are perfect square trinomials, EXCEPT one. What is it?

A. x² - 4xy + 4y²
B. 9a² + 24a - 16
C. 4x² - 12xy + 9y²
D. x²y² -6x³y² +9x⁴y² ​

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Answer:

B.

Step-by-step explanation:

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Answer:

D. x²y²-6x³y²+9x⁴y²

Perfect square trinomials as the term itself composed of only squares not cubes nor 4th root, etc.

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