The first equation is true when x = 1, the second when x = −1. So 1 and −1 are the two “second roots of unity,” which might be more familiar to you as the two square roots of 1. For any n you can find ...

Save guides, add subjects and pick up where you left off with your BBC account. For the parabola \(y=(x+6)(x-4)\) determine the coordinates and nature of its turning pont and the equation of the ...

Equation: Blood Spatter a Math Matter. ... The problem is, blood arcs in a parabola, and different parabolic paths from varied heights can end at the same angle. Math to the rescue!

When a question asks you to 'solve' a quadratic equation, this means that you are to find the roots of the quadratic. In other words, where does the parabola cut the x-axis?

Mubasshir Murshed created an equation that proves the parabola is the only shape that has one focal point; He came up with the concept in less than two weeks; ...