Explore BrainMass

Radicals and quadratics

Please see attachment.

Write the following expression in simplified radical form.

Find the roots of the quadratic equation:

Compute the value of the discriminant and give the number of real solutions to the quadratic equation

Solve the following equation for by using the quadratic formula:

Find the -intercept(s) and the coordinates of the vertex for the parabola . If there is more than one -intercept, separate them with commas.


Solution Summary

This provides several examples of working with radicals and quadratic equations, including graphing parabolas, simplifying, solving equations, and word problems.