👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + ...

👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s).

We are currently recruiting participants aged 18-30 with normal or corrected to normal vision and participants aged 18-89 with Macular Degeneration/Stargardt's ...