Questions: Use synthetic division to perform the division.
6a^3 - 53a - 3 / a - 3
Transcript text: Use synthetic division to perform the division.
\[
\frac{6 a^{3}-53 a-3}{a-3}
\]
$\square$
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Solution
Solution Steps
To perform synthetic division, we will use the divisor \(a - 3\) to divide the polynomial \(6a^3 - 53a - 3\). We will set up the synthetic division by using the root of the divisor, which is \(3\), and the coefficients of the polynomial, which are \(6, 0, -53, -3\). We will then perform the synthetic division process to find the quotient and remainder.
Step 1: Set Up Synthetic Division
We are given the polynomial \(6a^3 - 53a - 3\) and need to divide it by \(a - 3\). The coefficients of the polynomial are \(6, 0, -53, -3\), and we will use the root \(3\) for synthetic division.
Step 2: Perform Synthetic Division
Using synthetic division, we start with the first coefficient \(6\):
Bring down \(6\).
Multiply \(6\) by \(3\) to get \(18\) and add it to the next coefficient \(0\) to get \(18\).
Multiply \(18\) by \(3\) to get \(54\) and add it to \(-53\) to get \(1\).
Multiply \(1\) by \(3\) to get \(3\) and add it to \(-3\) to get \(0\).
The results of the synthetic division give us the coefficients of the quotient and the remainder:
Quotient: \(6a^2 + 18a + 1\)
Remainder: \(0\)
Step 3: Write the Result
The result of the division can be expressed as:
\[
\frac{6a^3 - 53a - 3}{a - 3} = 6a^2 + 18a + 1
\]