Question
Simplify $: 40p^3q^4r^5 \div 10p^3q$
✓
Answer
$40 p^3 q^4 r^5 \div 10 p^3 q$
$=\frac{4 \times 10 \times p^{3-3} \cdot q^{4-1} \cdot r^5}{10}$
$=4 \times q^{4-1} \times r^5$
$=4 q^3 r^5$
$=\frac{4 \times 10 \times p^{3-3} \cdot q^{4-1} \cdot r^5}{10}$
$=4 \times q^{4-1} \times r^5$
$=4 q^3 r^5$
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