Solve.2x2 - 4xy + y2 = 7x2 - 3xy + 3y2 = 7
A. (1, -1)
B. (1, -1), (-1, 1), (2
, 
), (-2
, - 
)
C. (2
, 
) and (-2
, - 
)
D. (1, -1) and (-1, 1)
Answer: B
Mathematics
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Translate to an equation and solve.846 is what percent of 94?
A. 90%
B. 9%
C. 
%
D. 900%
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Solve the equation by factoring.(x - 6)(6x + 30) = 0
A. 
B. {-5 , 6}
C. {-6, 5}
D. 
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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 28xy
B. 2x4y2
C. 4x2y
D. 2x2y
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Find any restricted values for the given rational expression.
A. r = 6, r = 4 B. r = 6 C. r = -6 D. none
Mathematics