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Solve Quadratic Equations by Square Roots
Grade Level
ACCUPLACER
AAF.045 Solve Quadratic Equations by Square Roots
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Find the exact real or complex solutions of -(5x + 13)
2
+ 12 = -86.
A
x = (-13 + 7√2)/5 only
B
x = (13 ± 7√2)/5
C
x = (-13 ± 7√2)/5
D
x = (-13 ± √74)/5
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