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Determine constants from given roots
Grade Level
SAT Prep
M141 Determine constants from given roots
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🔴 Hard
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A quadratic with a double root at x = -5/2 is written as 2x
2
+ kx + 25/2 = 0. What is the value of k?
A
-10
B
5
C
10
D
25/2
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