Factor the polynomial by substitution.60z8 + 8z5 - 32z2
A. 4z2(5z3 - 4)(3z3 + 2)
B. 4(3z6 - 2)(5z2 + 4)
C. (3z4 + 3)(5z4 + 4)
D. 4z2(3z3 - 2)(5z3 + 4)
Answer: D
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 + 2x 
- 2x + C
B. x 
2 - 2x 
+ C
C. x 
2 - 2x 
+ 2x + C
D. x 
2 - x 
+ x + C
Mathematics
Write the rational expression in lowest terms.
A. 1
B. 3
C. 
D. 
Mathematics
Choose the appropriate sketch and description for the indicated geometric object.Right ?ABC
A. 
, 
, 
have different lengths; ?B = 90°
B. 
, 
, 
are the same length
C. 
, 
, 
have different lengths
D. 
, 
are the same length
Mathematics
Write the set by listing its elements.{z|z is a number whose absolute value is 7}
A. {-7, ..., 7} B. {-7, 7} C. {7} D. {-7}
Mathematics