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Adding and Subtracting Radicals

Question 2 • AZ-Common Core Algebra II B

Simplify the expression.7x² + 3 - 5(x² - 4)2x² - 172x² - 12x² + 2325x²

Answer
A
2x² - 17
B
2x² - 1
C
2x² + 23
D
25x²