Factor the expression completely, if possible.7x9 - 189y6
A. 7(x3 + 3y2)(x6 - 3x3y2 + 9y4)
B. 7(x2 - 3y2)(x4 + 3x2y2 + 9y4)
C. 7(x3 - 3y2)(x6 + 3x3y2 + 9y4)
D. Does not factor
Answer: C
You might also like to view...
Express the sum or difference as a product of sines and/or cosines.sin(6?) - sin(4?)
A. -2 sin ? cos(5?) B. 2 sin ? cos(5?) C. -2 sin(5?) cos ? D. 2 sin(5?) cos ?
The number represents an approximate measurement. State the range represented by the measurement.21 ft
A. 20 ft to 22 ft B. 20.75 ft to 21.25 ft C. 20.9 ft to 21.1 ft D. 20.5 ft to 21.5 ft
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercept: (0, 6) symmetric with respect to y-axis B. intercept: (6, 0) symmetric with respect to x-axis C. intercept: (0, 6) symmetric with respect to origin D. intercept: (6, 0) symmetric with respect to y-axis
Evaluate the expression.P(9, 1)
A. 9 B. 4.5 C. 80,640 D. 362,880