Perform the indicated operation and simplify. Write the answer in the form a + bi.(4 - 9i)2
A. 97 - 72i
B. 16 - 153i
C. -65 - 72i
D. 16 + 9i
Answer: C
You might also like to view...
Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i + 
j
What will be an ideal response?
Find the surface area of the surface S.S is the portion of the surface 
that lies above the rectangle 
and 
in the x-y plane.
A. 
[40 + ln 9]
B. 60[40 + ln 9]
C. 12[40 + ln 9]
D. 6[40 + ln 9]
Provide an appropriate response.Identify a verbal interpretation of the statement: 2(x - 1) = 8
A. Eight is the difference between two times a number and one. B. Two times the sum of a number and one is eight. C. Two times the difference of a number and one is eight. D. Two times a number minus one is eight.
Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.|5k - 3| - 9 ? -4
A. 
B. 
? 
C. 
D. 