Multiply.(10x - 3y)2
A. 10x2 + 9y2
B. 10x2 - 60xy + 9y2
C. 100x2 - 60xy + 9y2
D. 100x2 + 9y2
Answer: C
Mathematics
You might also like to view...
Solve the quadratic equation by completing the square.4x2 = -1 + 3x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 14 inches by 21 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(14 - x)(21 - x) B. V(x) = x(14 - 2x)(21 - 2x) C. V(x) = (14 - x)(21 - x) D. V(x) = (14 - 2x)(21 - 2x)
Mathematics
Determine whether the statement is true or false.The number -a is always a negative number.
A. True B. False
Mathematics
Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
Mathematics