MCQ
$\big(\text{a}+\text{b}\big)^3-\big(\text{a}-\text{b}\big)^3=$
- ✓$2\big(\text{b}^3+\text{3a}^2\text{b}\big)$
- B$\text{b}^3+\text{3a}^2\text{b}$
- C$2\big(\text{a}^3+\text{3ab}^2\big)$
- D$0$
✓
Answer
Correct option: A.
$2\big(\text{b}^3+\text{3a}^2\text{b}\big)$
$2\big(\text{b}^3+\text{3a}^2\text{b}\big)$
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