Question

$8a^ 15 \div 2a^10$
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Answer 1

Answer:

The answer is $4a^5$

Step-by-step explanation:

      $\dfrac{8a^{15}}{2a^{10}}=\dfrac{8}{2}\times \dfrac{a^{15}}{a^{10}}$

               $=\dfrac{2\times 4}{2}\times \dfrac{a^{10}\times a^5}{a^{10}}\\\\=4a^5$$\boxed{\text{Cancel common terms from numerator and denominator }}$