Rationalize the denominator. Simplify, if possible.
A. 
B. 
C. 
? 
D. 1
Answer: C
Mathematics
You might also like to view...
Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.x + by = a2x + ay = b2
A. {(a2 + ab + b2, -b - a)} B. {(a2 + 2ab + b2, -b - a)} C. {(a2 + ab + b2, a + b)} D. {(a2 + 2ab + b2, b - a)}
Mathematics
List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = -5x4 + 4x - 4
A. x-axis B. x-axis, origin C. Origin D. No symmetry
Mathematics
Find the y-intercept of the polynomial function.f(x) = 9x - x3
A. -9 B. 0 C. 9 D. -1
Mathematics
Solve using Cramer's rule.3x1 + 3x2 = 92x1 + x2 = 1
A. (5, -2) B. (-5, -2) C. (-2, 5) D. (2, -5)
Mathematics