?Writing ExercisesMaribel factored \(y^{2}?30 y+81\) as \((y?9)^{2}\) . Was she right or
Chapter 7, Problem 278(choose chapter or problem)
Writing Exercises
Maribel factored \(y^{2}−30 y+81\) as \((y−9)^{2}\) . Was she right or wrong? How do you know?
Text Transcription:
y^2−30y+81
(y−9)^2
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