Find the product.x(x2 + xy - y2)
A. x3 + x2y - xy2
B. x3 + xy - xy2
C. x2 + xy - xy2
D. x3 + xy - y2
Answer: A
Mathematics
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What will be an ideal response?
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Find the quotient.
A. 0 B. -6 C. Undefined D. 6
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.2 ÷ 
A. 
B. 
C. 1
D. 3
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Write the vector u as a sum of two orthogonal vectors, one of which is the vector projection of u onto v, projvu .u = 
, v = 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics