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CBSE Class 10 Answered

Solve the following equation: 5X2  = X + 1  
Asked by miniprasad | 21 Sep, 2018, 05:25: PM
answered-by-expert Expert Answer
5x2-x-1=0
use formula method
begin mathsize 18px style straight x equals fraction numerator negative straight b plus-or-minus square root of straight b squared minus 4 ac end root over denominator 2 straight a end fraction end style
b=-1, a=5, c =-1
Answered by Arun | 24 Sep, 2018, 12:47: PM

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