exam
Maths Puzzle
Numerical Ability
In the equation below, A and B are constants. If the equation is true for all values of X, what is the value of A?
x^2 + 16x + a = (x+b)^2
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exam Other Question
The length of a piece of sheet metal is twice the width. The difference in length and width is 20 in. What are the dimensions?
Simplify each radical expression.
(sqrt3+5)(sqrt3-3)
Thank you!