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Solve quadratic equations by completing the square
Grade Level
SAT Prep
M129 Solve quadratic equations by completing the square
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
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Mastery
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For any solution x of x
2
+ 4x - 1 = 0, what is the value of (x + 2)
2
?
A
1
B
3
C
sqrt(5)
D
5
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