Rationalize the denominator.
A. 
- 
B. 
C. 
+ 
D. 
- 
Answer: A
Mathematics
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Identify the equation without completing the square.4x2 - 3y2 - 3x + 3y + 3 = 0
A. hyperbola B. ellipse C. parabola D. not a conic
Mathematics
Perform the indicated operations. Simplify the answer.
A. 
B. - 
C. 
D. - 
Mathematics
Factor completely.x3 + x2 - 81x - 81
A. (x + 1)(x2 - 81) B. (x + 1)(x + 81)(x - 81) C. (x + 1)(x + 9)(x - 9) D. (x - 1)(x2 + 81)
Mathematics
Factor completely, or state that the trinomial is prime.4x3y3 - 4x3y2 - 80x3y
A. x3(4y2 + 16y)(y - 5) B. 4x3y(y + 4)(y - 5) C. 4x3y(y - 4)(y + 5) D. prime
Mathematics