Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the convergence set for the given power series.
A. x < 9 B. -9 < x < 9 C. -1 < x < 9 D. 3 < x < 5
Mathematics
Factor completely.5x3 + 10x2 - 40x
A. (x - 2)(5x2 + 20) B. (5x2 + 10x)(x - 4) C. 5x(x - 2)(x + 4) D. 5x(x + 2)(x - 4)
Mathematics
Evaluate the expression.
A. 336 B. 6720 C. 20,160 D. 56
Mathematics
Solve the equation by using the square root property or completing the square.y2 = 12
A. {144}
B. {6}
C. 
D. 
Mathematics