Factor.12x2 - 42x - 24
A. 6(2x + 1)(x - 4)
B. (12x - 6)(x + 4)
C. 6(2x - 1)(x + 4)
D. 12x2 - 42x - 24
Answer: A
Mathematics
You might also like to view...
Solve the problem.Evaluate 
at t = 9 for the function w = ey - ln x; x = t2, y = ln t.
A. 7
B. 
C. 
D. - 
Mathematics
For functions that model practical phenomena, the variables involved often have units associated with them.
Answer the following statement true (T) or false (F)
Mathematics
Use the given information to determine whether the sets are equal. U = {1, 2, 3, 4, 5, 6, 7, 8} A = {1, 3, 5, 7} B = {2, 3, 4, 5, 6}(A' ? B)', A ? B'
A. Not equal B. Equal
Mathematics
Solve the problem.The voltage V induced in an inductor in an electric circuit is given by V = L(d2q/dt2), where L is the inductance (in H). Find the expression for the voltage induced in a 12-H inductor if 
A. - 
B. - 
C. - 
D. - 
Mathematics