1.

3.32*(text*((2*x^2)*(S*(o*(l*(e*v)))))) - x - 1=0

Answer»

(X+1)(2x-1) is the correct answer of the given question

2x^2+2x-x-1=2x(x+1)-1(x+1)=(x+1)(2x-1); x=-1; 2x=1; x=1/2



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