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CBSE Class 9 Answered

how to split the middle term and also please explain how to factorise any polynimial given??
Asked by shireen | 16 Sep, 2015, 06:50: PM
answered-by-expert Expert Answer

 

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

Answered by | 16 Sep, 2015, 07:06: PM

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