Factorise 14x2 – X-3
![Factorise 14x2 X3 class=](https://us-static.z-dn.net/files/d0d/9450f51a2816cd0865bed46b74a050df.png)
Answer:
From quadratic formula:
Q=1+168=169
X1,2=1±13/28=>
X1=14/28=1/2
X2=12/28=3/7
(X-X1) (X-X2) =0=>
(X-1/2)(X-3/7)=0