The expression (x+3)³ is identical to
A. (x³+27)cm
B. (x+3) (x²-3x+9)cm
C. (x+3) (x²-6x+9)cm
D. (x³ + 9x² + 27x + 27)cm
A. (x³+27)cm
B. (x+3) (x²-3x+9)cm
C. (x+3) (x²-6x+9)cm
D. (x³ + 9x² + 27x + 27)cm
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Answer:
the expression (x+3)³ is identical to
letter D. (x³ + 9x² + 27x + 27)cm