Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 
x
A. 25; 
2
B. 
; 
2
C. 
; 
2
D. 0; 
2
Answer: B
Mathematics
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Replace the Cartesian equation with an equivalent polar equation.x2 + (y - 17)2 = 289
A. r = 34 sin ? B. r2 = 34 cos ? C. r = 17 sin ? D. r = 34 cos ?
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary. 4x + y = 22 2x + 5y = 2
A. {(6, -2)} B. {(-2, -6)} C. ? D. {(-2, 6)}
Mathematics
Choose the graph that satisfies the given conditions.Quartic polynomial with one x-intercept and a positive leading coefficient
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.7 
+ 4xy 
A. 11x2y5
B. 19 xy4
C. 19x2y4
D. 11xy5
Mathematics