Archive
16th of September 2015
Mathematics
Q:

how to split the middle term and also please explain how to factorise any polynimial given??

Shireen Fatima - CBSE - Class IX

Wednesday, September 16, 2015 at 18:50:PM

A:

E x a m p l e colon x squared plus 5 x plus 6 H e r e space w e space s p l i t space m i d d l e space t e r m space s u c h space t h a t space s u m space i s space 5 x space a n d space p r o d u c t space i s space t h e space p r o d u c t space o f space f i r s t space a n d space l a s t space t e r m space w h i c h space i s space 6 x squared. 5 x space c a n space b e space s p l i t space i n t o space 3 x space a n d space 2 x. space S u m space i s space 5 x space a n d space p r o d u c t space i s space 6 x squared. x squared plus 5 x plus 6 equals x squared plus 3 x plus 2 x plus 6 equals x open parentheses x plus 3 close parentheses plus 2 open parentheses x plus 3 close parentheses equals open parentheses x plus 3 close parentheses open parentheses x plus 2 close parentheses

Wednesday, September 16, 2015 at 19:06:PM