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CBSE Class 9 Answered

Factorise: begin mathsize 12px style straight x squared plus straight x over 4 minus 1 over 8 equals 0 end style
Asked by Topperlearning User | 12 Sep, 2017, 12:30: PM
answered-by-expert Expert Answer

 begin mathsize 12px style straight x squared plus straight x over 4 minus 1 over 8 equals 0 8 straight x squared space plus space 2 straight x space minus space 1 equals 0 8 straight x squared space plus space 4 straight x space minus space 2 straight x space minus space 1 space equals 0 4 straight x space open parentheses 2 straight x space plus space 1 close parentheses space minus space space open parentheses 2 straight x space plus space 1 close parentheses space equals 0 open parentheses 2 straight x space plus space 1 close parentheses space open parentheses 4 straight x space minus space 1 close parentheses space equals 0 straight x space equals space fraction numerator negative 1 over denominator 2 end fraction space space space space or space space space space straight x space equals space 1 fourth end style

Answered by | 12 Sep, 2017, 02:30: PM

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