Perform the indicated operations.( 3x2 + 5x - x3 + 7) - ( 9x2 - 2x - x3 + 6)
A. -7x2 + 3x - 13
B. -6x2 + 7x + 1
C. -6x2 - 7x - 13
D. -7x2 - 2x3 + 3x + 1
Answer: B
Mathematics
You might also like to view...
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x5 + 7x4 + 6x3
A. x3(x2 + 7x + 6) B. x3(x - 1)(x + 6) C. x3(x + 1)(x - 6) D. x3(x + 1)(x + 6)
Mathematics
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so.5x - 3y = 310x - 6y = -6
A. {(-15, 9)}
B. {(15, -9)}
C. Dependent: 
5x - 3y = 3}
D. Inconsistent: no solutions
Mathematics
Solve the inequality. Write the solution in interval notation and graph the solution set.x - 7 < -4
A. (-?, -11)
B. (-?, 3)
C. (3, ?)
D. (-?, -11]
Mathematics
Use the graph of f to draw the graph of its inverse function.
A. 
B. 
Mathematics