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ICSE Class 9 Answered

left square bracket 3 x minus 1 right square bracket squared space minus space left square bracket 3 x minus 2 right square bracket space left square bracket 3 x plus 1 right square bracket
Asked by chitranshranjan178 | 07 Dec, 2015, 06:46: PM
answered-by-expert Expert Answer

begin mathsize 16px style open parentheses 3 straight x minus 1 close parentheses squared minus open parentheses 3 straight x minus 2 close parentheses open parentheses 3 straight x plus 1 close parentheses equals open parentheses 9 straight x squared space minus space 6 straight x space plus 1 close parentheses minus open parentheses 9 straight x squared plus 3 straight x minus 6 straight x minus 2 close parentheses equals space 9 straight x squared space minus space 6 straight x space plus 1 space minus 9 straight x squared minus 3 straight x plus 6 straight x plus 2 equals 3 minus 3 straight x equals space 3 open parentheses 1 minus straight x close parentheses end style

Answered by | 07 Dec, 2015, 06:59: PM

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