1.

The value of \([{({a^2} - {b^2})^3} + {({b^2} - {c^2})^3} + {({c^2} - {a^2})^3}] \div [{(a - b)^3} + {(b - c)^3} + {(c - a)^3}]\) is equal to:

A. (a + b)(b + c)(c + a)
B. (a2 + b2)(b2 + c2)(c2 + a2)
C. (a2 - b2)(b2 - c2)(c2 - a2)
D. (a - b)(b - c)(c - a)
Answer» B. (a2 + b2)(b2 + c2)(c2 + a2)


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