solve this problem using synthetic substitution f(x)=x^3+2x^2-3x+1
Assuming we are using -3 as a zero for the equation.
Bring down the coefficients of the equations.
-3 |1. 2. -3. 1
|. -3. -3. 18
1. -1. -6. 19
Therefore, the required equation is x² -x² -6x +(19/x+3)
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