Decide what number must be added to the binomial to make a perfect square trinomial.x2 + 
x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the degree of the given polynomial.x4y - x6 + 5xy - 7
A. 2 B. 5 C. 7 D. 6
Mathematics
Graph the polynomial function. f(x) = x4 - 3x3 - x2 + 3
A. 
B. 
C. 
D. 
Mathematics
Indicate whether the equation represents direct variation, inverse variation, or neither. If it is a variation equation, identify the constant of proportionality.y = -5x
A. direct variation; k = - 
B. neither
C. inverse variation; k = -5
D. direct variation; k = -5
Mathematics
Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Mathematics