The main coefficient of a polynomial is the coefficient of the variable with the best diploma. It’s usually denoted by the letter (a). For instance, within the polynomial (f(x) = 2x^3 – 5x^2 + 3x – 1), the main coefficient is (2).
The main coefficient is vital as a result of it could inform us concerning the finish conduct of the graph of the polynomial. For instance, if the main coefficient is optimistic, the graph of the polynomial will rise to the suitable. If the main coefficient is detrimental, the graph of the polynomial will fall to the suitable.