MCQ
The factorisation of $12 \mathrm{a}^{2} \mathrm{b}+15 \mathrm{ab}^{2}$ is
- ✓$3 a b(4 a+5 b)$
- B$3 a^{2} b(4 a+5 b)$
- C$3 a b^{2}(4 a+5 b)$
- D$3 a^{2} b^{2}(4 a+5 b)$
✓
Answer
Correct option: A.
$3 a b(4 a+5 b)$
a
$12 a^{2} b+15 a b^{2}=3 a b(4 a+5 b)$
$12 a^{2} b+15 a b^{2}=3 a b(4 a+5 b)$
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