Solving Cubic Equations – Methods & Examples

Figure 3: Graph of a third degree polynomial Polynomial of a third degree polynomial: one x-intercepts. Question 4: The graph below cuts the x axis at x = -1. Why does the graph of this polynomial have one x intercept only? Figure 4:

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The Cubic Formula

Either by subtracting 5 we get and by dividing by 2 we get , or and by adding 3 for both sides we get . So we have two possible solutions for this equation . 4- Infinite solutions: An equation with infinite solutions is an

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The answer to the equation is 4.

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Cubic Polynomial

Solve 3rd Degree Polynomial Equation Example - Tessshebaylo. Factor by grouping how to solve a 3rd degree polynomial equation in 5 steps you cubic 12 with pictures