Math, asked by ram200, 1 year ago

5n+(4n) (n)=636 , what is n?

Answers

Answered by Arceus11

2

$4n^{2}+5n-636=0<br /><br />4n^{2}+53n-48n-636=0<br /><br />4n (n+53)- 48(n+53)=0.<br />\So\<br /><br />n=-53 or n= \frac{48}{4}<br /><br />=12.$

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