Quadratic Equation – Sum of Roots …Please Remember!
These sum of roots formulas are something students forget. Please download/screenshot/ print/bookmark/ copy in book this so that you will [...]
These sum of roots formulas are something students forget. Please download/screenshot/ print/bookmark/ copy in book this so that you will [...]
Formula for Sum and Product of Roots Sum of Roots: Product of Roots: $latex \displaystyle \alpha +\beta =-\frac{b}{a}$ [...]
i) Find the Sum and Product of Roots Use the formula: Sum of roots = $latex \displaystyle -\frac{b}{a}$ and Product [...]
If an equation is real and distinct, you need to show that the discriminant b2-4ac is greater than 0 (positive) for [...]
Step 1: Substitute a = -2 and simplify the quadratic equation.2.5 = -2t2+3t+10= -2t2+3t+1-2.5-2t2+3t-1.5=0Step 2: Find the discriminant of the [...]