Write the expression in the standard form a + bi.(9 + 4i)(4 + 4i)
A. 20 - 52i
B. 16i2 + 52i + 36
C. 52 - 20i
D. 20 + 52i
Answer: D
Mathematics
You might also like to view...
Write the decimal as a percent.0.074
A. 74% B. 7.4% C. 0.074% D. 0.0074%
Mathematics
Find the values of x, if any, where there are holes in the graph of the function. f(x) = 
A. x = 
B. x = 9, x = -6
C. x = 9, x = -6, x = 
D. x = - 
Mathematics
Find the value for the function.Find f(2x) when f(x) = 
.
A. 2
B. 
C. 
D. 
Mathematics
Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Perpendicular to 7x + 3y = 4; passing through (4, -8)
A. y = 
x + 68
B. y = 
x
C. y = - 
x + 
D. y = 
x - 
Mathematics