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Sum and Product of Quadratic Roots
Grade Level
GMAT
Q.143 Sum and Product of Quadratic Roots
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The roots of 2x
2
- 6x - 20 = 0 are r and s. Use their sum and product to identify the monic quadratic with shifted roots r-1 and s-1.
A
x
2
+ x - 12 = 0
B
x
2
- x + 12 = 0
C
x
2
+ x + 12 = 0
D
x
2
+ 12x + 1 = 0
E
x
2
- x - 12 = 0
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