68 Videos for "square root"

Finding the Roots of a Complex Number  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem to compute the square roots of i. 
Radicals and Absolute Values  Concept
Math › Algebra 2 › Roots and Radicals
How to know when to include a absolute value when simplifying a square root. 
Introduction to Radicals  Concept
Math › Algebra 2 › Roots and Radicals
How to know when to include a plus and minus on a square root problem. 
Radicals and Absolute Values  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a square root using absolute values. 
Introduction to Radicals  Problem 2
Math › Algebra 2 › Roots and Radicals
How to simplify a square root statement with multiple components. 
Introduction to Radicals  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a simple square root statement. 
Solving a Quadratic by Completing the Square  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic equation by completing the square. 
Solving a Quadratic by Completing the Square  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to complete the square. 
Solving a Quadratic by Completing the Square  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by completing the square when the leading coefficient is not one. 
Solving a Quadratic by Completing the Square  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by completing the square when the leading coefficient is not one and the middle term is odd. 
Radicals and Absolute Values  Problem 2
Math › Algebra 2 › Roots and Radicals
How to simplify a fourth root using absolute values. 
Radicals and Absolute Values  Problem 3
Math › Algebra 2 › Roots and Radicals
How to simplify an odd root by not using absolute values. 
Common Algebra II Mistakes  Problem 3
Math › Algebra 2 › Additional Topics
How to avoid making a mistake when taking the square root of a sum/difference. 
454590 Triangles  Problem 1
Math › Trigonometry › Pythagorean Theorem
How to find the hypotenuse in a 454590 triangle given a leg with a length that contains a square root. 
454590 Triangles  Problem 1
Math › Geometry › Pythagorean Theorem
How to find the hypotenuse in a 454590 triangle given a leg with a length that contains a square root. 
Overview of the Different Methods of Solving a Quadratic Equation  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic using the square root property. 
Introduction to Imaginary Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to define an imaginary number. 
Introduction to Imaginary Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a radical using imaginary numbers. 
Introduction to Imaginary Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to define a complex number. 
Solving an Equation with Radicals  Concept
Math › Algebra 2 › Roots and Radicals
How to solve an equation with a square root.