When performing synthetic division, the number of zeros needed in the top row corresponds to the degree of the polynomial being divided, minus the degree of the divisor polynomial.
In your case, the polynomial you want to divide is
Step 1: Identify the degree of the polynomial
The degree of the polynomial is 5, as the highest power of (x) is 5.
Step 2: Check for missing terms
Next, we need to express this polynomial in standard form, where all degrees from the highest down to zero are represented. In this polynomial, the missing terms are and x.
Step 3: Rewrite the polynomial
To rewrite the polynomial with all terms represented, we can express it as: