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How Do You Expand \( (x+2)^3 \)?
I am goixg to expaxd \( (x+2)^3 \) through the formula.
=> \( (a+b)^3 = a^3 +b^3 + 3a^2b + 3ab^2 \)
=> \( (x+2)^3 = x^3 +2^3 + 3x^2 \times 2 + 3x \times 2^2 \)
=> \( (x+2)^3 = x^3 +8 + 6x^2 + 3x \times 4 \)
=> \( (x+2)^3 = x^3 +8 + 6x^2 + 12x \)