Math, asked by shravaninaikade, 2 months ago

टू एक्स स्क्वायर प्लस एक्स माइनस वन​

Answers

Answered by abhidmaan76
1

Answer:

2x^2 + x -1 = 0

2x^2 +2x -x -1=0

2x ( x +1) -1(x+1)=0

(x+1) (2x-1)= 0

x= -1

x = 1/2

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