Question 452963
<pre>
I am having a problem factoring this one 14a^(2)-45a-14

{{{14a^2 - 45a - 14}}}
Use the "ac" method
{{{14a^2 - 49a + 4a - 14}}} ---- Replacing - 45a with - 49a + 4a
{{{7a(2a - 7) + 2(2a - 7)}}}
{{{highlight((7a + 2)(2a - 7))}}}</pre>