Add or subtract as indicated.(4x2 - xy - y2) + (x2 + 3xy + 6y2)
A. 3x2 - 4xy - 7y2
B. 5x2 + 2xy + 5y2
C. 5x2 + 4xy + 7y2
D. 4x2 + 3xy + 6y2
Answer: B
Mathematics
You might also like to view...
Rewrite the expression as a sum or difference, then simplify if possible.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Multiply. (3)(-5)
A. 2 B. -15 C. 15 D. -2
Mathematics
Solve the problem.The width of a rectangle is 6 feet less than twice its length. If its area is 108 square feet, find the dimensions of the rectangle.
A. length: 9 ft; width: 12 ft B. length: 6 ft; width: 6 ft C. length: 3 ft; width: 36 ft D. width: 9 ft; length: 12 ft
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics