exam
Maths Puzzle
Numerical Ability
(x-2)²=-16
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Hello,
if it takes 600 feet of fence to enclose a rectangular lot that is 132 feet wide, then how deep is the lot?
Tks.
When solving a quadratic equation using the quadratic formula, it is possible for the b2 - 4ac term inside the square root (the discriminant) to be negative, thus forcing us to tak