Factor: 2a2 + 2ab - 12b2
a. (2a + 2b)(a - 6b)
b. (2a - 3b)(a + 4b)
c. (a + 3b)(2a - 4b)
d. (a - 3b)(2a + 4b)
e. (2a + 3b)(a - 4b)
c. (a + 3b)(2a - 4b)
Mathematics
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Solve the problem.Given the circle with center O and rectangle ABCO, find the diameter of the circle. 
AC = 11 cm CD = 6 cm
A. 
cm
B. 12 cm
C. 11 cm
D. 22 cm
Mathematics
Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.
A. f(x) = x4 - 3x3 - 3x2 + 7x + 6 B. f(x) = x4 - 3x3 + 5x2 - x - 10 C. f(x) = x4 - x3 + x2 + 9x - 10 D. f(x) = x4 - x3 + 3x2 - 5x - 10
Mathematics
Solve the equation.
= 
A. -3,-3 B. -3,3 C. 3,-3 D. 3,3
Mathematics