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