Question

factorise
$4n { }^{2} + 5n - 636$

Answer 1

➡ 4n² + 5n - 636

➡ 4n² - 48n + 53n - 636

➡ 4n ( n - 12 ) + 53 ( n - 12 )

➡ ( n - 12 ) ( 4n + 53 )

Hope it will help you !!!