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Hadley Reyes
Mathematics
21 August, 13:14
What is the answer to this expression:
x² - 225
+4
Answers (
1
)
Payton Horn
21 August, 13:43
0
(x-15) * (x+15)
Step-by-step explanation:
x^2 - 225 - -> x^2 - 15^2 - -> (x-15) * (x+15)
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