Factor completely.36x2 + 30xy - 36y2
A. 6(3x - 2y)(2x - 3y)
B. 6(3x - 2y)(2x + 3y)
C. 6(3x + 2y)(2x - 3y)
D. 6(6x2 + 5xy - 6y2)
Answer: B
Mathematics
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Describe the largest set S on which it is correct to say that f is continuous.f(x, y) = 
A. {(x, y): x ? 0}
B. {(x, y): x ? 
and x ? -2}
C. {(x, y): x - y ? 0}
D. Entire plane
Mathematics
Solve. First combine any like terms on each side of the equation.-43 - 7 = -5x
A. -41 B. 10 C. -45 D. 1
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. - 
D. -9
Mathematics
Solve by the method of your choice.x2 + 18x + 70 = 0
A. 9 ± 
B. 9 + 
C. -18 + 
D. -9 ± 
Mathematics