The real root of the equation is
Correct Answer :
Solution :
Let the given equation be:
We can rewrite the equation as:
Let . Then, the quadratic equation becomes:
Factoring the quadratic equation:
This gives:
or
Substituting back :
Thus, the roots are (which is ) and (which is ). Based on the scrambled options in the PDF, if the equation was meant to have a different constant, the standard substitution method applies. For the transcribed equation, the roots are 1 and 2.
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