Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.10x2 + 7xy - 12y2
A. (2x - 3y)(5x + 4y)
B. (2x + 3y)(5x - 4y)
C. (10x + 3y)(x - 4y)
D. Prime
Answer: B
Mathematics
You might also like to view...
Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
Mathematics
Find the sum of the finite geometric series using a formula.12 + 36 + 108 + 324 + 972
A. 480 B. 1452 C. 2460 D. 93
Mathematics
Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics
A parabolic arch spans a stream 220 feet wide. How high above the stream must the arch be to give a minimum clearance of 20 feet over a channel in the center that is 180 feet wide?
A. 20 feet B. 31.325 feet C. 60.5 feet D. 80.5 feet E. 34.725 feet
Mathematics