Factor.z2 - 49
A. (z + 7)2
B. z2 - 49
C. (z + 7)(z - 7)
D. (z - 7)2
Answer: C
Mathematics
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Expand the quotient by partial fractions.
A. - 
+ 
+ 
B. 
+ 
C. 
+ 
+ 
D. - 
+ 
+ 
Mathematics
Find an algebraic expression for the area of the rectangle by finding the sum of the four interior rectangles.
A. 3z2 + 21z +42 B. 3z2 +27z C. 3z2 + 27z + 42 D. 3z2 + 6z + 42
Mathematics
Write the improper fraction as a mixed number.
A. 5
B. 6
C. 7
D. 6
Mathematics
Match the description with the appropriate rational function.The y-intercept is (0, 4).
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics