Identify the equation without applying a rotation of axes.3x2 + 8xy + 2y2 + 3x + 2y + 10 = 0
A. ellipse
B. hyperbola
C. parabola
D. not a conic
Answer: B
Mathematics
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What number should be added to complete the square of the expression?x2 - x
A. 
B. 1
C. 
D. 4
Mathematics
Divide, if possible.-247 ÷ 19
A. 13
B. -13
C. -23
D. - 
Mathematics
Find the LCM.x2 - 2x - 15 and 2x + 6
A. 2(x + 5)(x + 3) B. 2(x - 5)(x - 3) C. 2(x + 5)(x - 3) D. 2(x - 5)(x + 3)
Mathematics
Identify the operation to perform on each side of the equation to isolate the variable.14 + n = 30
A. Add 30 B. Add 14 C. Subtract 30 D. Subtract 14
Mathematics