Perform the indicated operations.(-6x2y + 5xy2 - 2xy + 5) + ( -3x2y - 10xy2 + 5xy - 11)
A. -8x2y + 7xy2 - 7
B. -9x2y - 5xy2 + 3xy - 6
C. -15x2y2 - 6
D. 9x2y + 5xy2 - 3xy - 6
Answer: B
Mathematics
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Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the given binomial coefficient.
A. 0 B. 8 C. 28 D. 1
Mathematics
Factor the expression completely, if possible.49x2 + 42x + 9
A. (7x + 3)2 B. (7x - 3)2 C. (7x + 3)(7x - 3) D. (49x + 9)(x + 1)
Mathematics
Add or subtract as indicated.
+ 
A. 
B. 4x + 8
C. 
D. 
Mathematics