Question

with step by step I mark as brainlist
-5
$- 5z^{2} \: \: by \: \: \sqrt{5}z$

Answer 1

$( - 5 {z}^{2} ) \div ( \sqrt{5} z) \\ = ( - 5 \times z \times z) \div ( \sqrt{5} \times z) \\ = ( - 5 \div \sqrt{5)} \times (z \times z \div z) \\ = ( - \sqrt{5} ) \times z \\ = - \sqrt{5} z$
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