Factor the expression.5(x + y)3 - 10(x + y)2 + 15(x + y)4
A. 5(x + y)[(x + y)2 - 2(x + y) + 3(x + y)3]
B. 5(x + y)2[x + y - 2 + 3(x + y)2]
C. 5(x + y)3(-2 + 3x + 3y)
D. (x + y)2[5x + 5y - 10 + 15(x + y)2]
Answer: B
Mathematics
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