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CBSE Class 9 Answered

Factorise: x3 - x2 +ax + x - a -1
Asked by Vikas | 21 Mar, 2017, 05:55: PM
answered-by-expert Expert Answer

begin mathsize 16px style straight x cubed space minus space straight x squared space plus ax space plus space straight x space minus space straight a space minus 1 straight x cubed minus straight x squared plus ax minus straight a plus straight x minus 1 straight x squared open parentheses straight x minus 1 close parentheses plus straight a open parentheses straight x minus 1 close parentheses plus open parentheses straight x minus 1 close parentheses open parentheses straight x minus 1 close parentheses open parentheses straight x squared plus straight a plus 1 close parentheses end style

Answered by | 21 Mar, 2017, 06:02: PM

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