Solve the nonlinear system of equations. x2 - 3y2 = 14x2 + 3y2 = 19
A. {(2, 1), (2, -1), (-2, 1), (-2, -1)}
B. {(1, 2), (-1, 2), (1, -2), (-1, -2)}
C. {(-1, 2), (1, -2)}
D. {(2, 1), (-2, -1)}
Answer: A
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+ 
= 1
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos 
A. - 
B. 
C. - 
D. 
Give the degree and the leading coefficient of the polynomial.6xy5 - 11x3y4 + 9xy5
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