1.

What is the LCM of the polynomials x3 + 3x2 + 3x + 1, x3 + 5x2 + 5x + 4 and x2 + 5x + 4?

A. (x + 1)3(x + 4)(x2 + x + 1)
B. (x + 4)(x2 + x + 1)
C. (x + 1) (x2 + x + 1)
D. (x + 1)2 (x + 4) (x2 + x + 1)
Answer» B. (x + 4)(x2 + x + 1)


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