107 Videos for "square root"

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. 
Simplifying Radical Expressions  Problem 6
Math › Algebra › Radical Expressions and Equations
Introduction to radicals, including notation, square root, cube roots, principal roots, and square roots of perfect squares. 
454590 Triangles  Problem 3
Math › Trigonometry › Pythagorean Theorem
How to find the perimeter of a square given the length of its diagonal using 454590 triangles. 
454590 Triangles  Problem 3
Math › Geometry › Pythagorean Theorem
How to find the perimeter of a square given the length of its diagonal using 454590 triangles. 
Introduction to Radicals  Problem 8
Math › Algebra 2 › Roots and Radicals
Using perfect squares and cubes to simplify radicals. 
Dividing Radicals and Rationalizing the Denominator  Problem 8
Math › Algebra › Radical Expressions and Equations
Finding the square root of fractions whether either the numerator, denominator, or both are not perfect squares. 
Graphing Radical Equations using a Table  Problem 4
Math › Algebra › Radical Expressions and Equations
Making a table of values for a radical function based on trying to create the square roots of perfect square numbers. 
Overview of the Different Methods of Solving a Quadratic Equation  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to know which method to use when solving a quadratic equation. 
Overview of the Different Methods of Solving a Quadratic Equation  Problem 5
Math › Algebra 2 › Quadratic Equations and Inequalities
Quadratic equations solved using multiple methods including taking square roots, the quadratic formula, factoring, and completing the square 
Binomial Theorem  Concept
Math › Algebra 2 › Polynomials
How to define factorial expressions used in the binomial theorem. 
Binomial Theorem  Concept
Math › Precalculus › Topics in Discrete Math
How to define factorial expressions used in the binomial theorem. 
Geometric Sequences  Problem 12
Math › Algebra 2 › Sequences and Series
Geometric means as the square root of the product of the terms on either side.