Simplify by rationalizing the denominator.
A. 
B. 
C. 
D. 
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Answer: B
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x + 3y)5
A. x5 + 15x4y + 90x3y2 + 270x2y3 + 405xy4 + 243 B. x5 + 15x4y + 90x3y2 + 270x2y3 + 405xy4 + 243y5 C. x5 + 15x4y + 180x3y2 + 540x2y3 + 405xy4 + 243y5 D. x5 + 15x4y + 180x3y2 + 540x2y3 + 405xy4 + 3y5
Mathematics
Identify a, b, c, with a > 0, for the quadratic equation.x(x - 3) = 2
A. a = 1, b = 2, c = -3 B. a = 1, b = -3, c = 2 C. a = 1, b = -3, c = -2 D. Not quadratic
Mathematics
Write the statement in words and decide whether it is true or false.
? 
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Mathematics