Simplifying a Complex Rational Expression #satmath #satprep #algebra

This algebra SAT math video explains how to simplify a complex a rational expression.

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[kumarshubhamjha]

Put x=1 in the given equation then
1+4/1/4+1/6 = after solving the equation ans comes out 12
Take first option
1/2(1+8+15)= 1/2× 24= 12 satisfied the given equation so option 1st is right answer