Can you always use synthetic division for dividing polynomials? Explain.

1 answer

No, you cannot always use synthetic division for dividing polynomials. Synthetic division can only be used specifically for dividing by linear factors of the form (x - a). Synthetic division is a simplified method that facilitates the division process when the divisor is a linear factor. However, if the divisor is not in the form (x - a), then synthetic division cannot be utilized.

For example, synthetic division can be used to divide the polynomial f(x) = 3x^3 - 5x^2 + 2x - 7 by the linear factor (x - 2). In this case, synthetic division greatly simplifies the process and allows for efficient division.

However, if the divisor is not in the form (x - a), such as when dividing by a quadratic factor or any other non-linear expression, synthetic division cannot be applied. In such cases, alternative division methods like long division or factoring may be required.