Provide an appropriate response.Explain the error in the following: x2 + 16 = (x + 4)(x - 4)
What will be an ideal response?
The polynomial x2 + 16 is not a difference of squares. Since x2 + 16 is a sum of squares with no common factor, it cannot be factored.
You might also like to view...
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-y - ey cos x)i + (y - ey sin x)j ; C is the right lobe of the lemniscate r2 = cos 2? that lies in the first quadrant.
A. 0
B. 
C. 1
D. 
The cumulative number F of flu cases reported after t weeks is modeled by the function
.
How many people had the flu at the start of the epidemic? Round your answer to the nearest whole number.
?
A. 
B. 
C. 
D. 
Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.
A. 
B. 8x3y8
C. 
D. 
Change the order of integration and evaluate the integral.
A. 632
B. 316
C. 
D. 