Test: Mnożenie wielomianów

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Question 8

Które rozwinięcie jest poprawne dla \( (x+1)(x^2 + x + 1) \)?

Select one answer.

\(x^3 + x^2 + x + 1\)

\(x^3 + 3x^2 + 3x + 1\)

\(x^3 + 2x^2 + 2x + 1\)

\(x^3 + 2x^2 + x + 1\)

Test: Mnożenie wielomianów

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