Add.
( 
y 
x + 
z )+ ( 
z 
y + 
x ) + ( 
y + 
z 
x )
A. -22x + 10y + 10z
B. -7x + 10y + 12z
C. 22x-10y + 2z
D. -7x + 10y + 11z
E. 22x + 18y + 11z
Answer: D
Mathematics
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Solve the nonlinear system.4x2 + 2y2 = 36x2 + 2y2 = 9
A. {(-3i, 0), (3i, 0)}
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), (-3, 
), (3, -
), (3, 
)}
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