One or more zeros of the polynomial are given. Find all remaining zeros.P(x) = 9x4 - 6x3 - 69x2 + 54x - 108; 3 and -3 are zeros
A. +
i, -
+
i
B. -1 + , -1 -
C. 1 + , 1 -
D. +
i,
-
i
Answer: D
Mathematics
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Solve the inequality, then graph the solution.20x + 4 ? 4(4x - 1)
A. [-2, ?)
B. (-?, -2)
C. (-2, ?)
D. (-?, -2]
Mathematics
The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) = 4x
D. f-1(x) = -4x
Mathematics
Solve the equation.( )x + 5 = 9x
A.
B.
C.
D.
Mathematics
Solve the initial value problem.u'(x) = - 6, u(0) = 3
A. u = tan-1 - 6x + 3
B. u = tan-1
+ 6x - 3
C. u = tan-1
- 6x + 3
D. u = tan-1
- 6x - 3
Mathematics