Combine and simplify, if possible.-5
- 3y
A. (-5x2 - 5y2)
or -5
(x2 - y2)
B. (-45x2 - 45y2)
or -45
(x2 - y2)
C. (-15x2 - 15y2)
or -15
(x2 - y2)
D. (-15x2 - 15y2)
or -15
(x2 - y2)
Answer: D
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A. 
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