Simplify 
if 
.
What will be an ideal response?
Answer: x
Mathematics
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Choose the polar equation that matches the graph.
A. r = sin 2? + sin2 3? B. r = cos 2? + cos2 3? C. r = sin 3? + sin2 2? D. r = cos 3? + cos2 2?
Mathematics
Give all solutions of the nonlinear system of equations, including those with nonreal complex components.x2 + 3xy + y2 = 4 x2 - 3xy - y2 = 4
A. {(2, 0), (-2, 0)} B. {(0, 2), (0, -2), (2, -6), (-2, 6)} C. {(2, -6), (-2, 6)} D. {(2, 0), (-2, 0), (2, -6), (-2, 6)}
Mathematics
Graph the function.y = -tan (x - ?)
A. 
B. 
C. 
D. 
Mathematics
Find an equivalent expression with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics