Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.25k3m - 20k2m2 + 4km3
A. km(5k - 2m)(5k + 2m)
B. km(5k + 2m)2
C. km(5k - 2m)2
D. Prime
Answer: C
Mathematics
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Use various trigonometric identities to simplify the expression then integrate.
A. - 
cos4 ? + C
B. - 
cos5 ? + C
C. 
cos2 ? + C
D. 
cos3 ? + C
Mathematics
Establish the identity.
= 
What will be an ideal response?
Mathematics
Add the polynomials.(y4 + y) + (9 - y + 
y2)
A. y4 + 
y2 + 2y + 9
B. y4 + 
y2 + 9
C. y4 + 
y2 - 2y + 9
D. y4 + 
y2 - 9
Mathematics
Evaluate the expression for the given replacement values.-3y for y = -2.5
A. 75 B. -7.5 C. -75 D. 7.5
Mathematics