• #### Solving Quadratic Equations Using Square Roots - Problem 8

##### Math›Algebra 2›Quadratic Equations and Inequalities
Solving quadratic equations with no linear term by taking square roots
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• #### Solving Quadratic Equations Using Square Roots - Problem 3

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to recognize quadratic equations that have no solution.
Tags:
square root
• #### Solving Quadratic Equations Using Square Roots - Problem 9

##### Math›Algebra 2›Quadratic Equations and Inequalities
Solving a quadratic equation with fractions by taking square roots
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• #### Solving Quadratic Equations Using Square Roots - Problem 3

How to recognize quadratic equations that have no solution.
Tags:
square root
• #### Solving Quadratic Equations Using Square Roots - Problem 10

##### Math›Algebra 2›Quadratic Equations and Inequalities
Solving word problems involving parabolas without an initial velocity by taking square roots
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• #### Solving Quadratic Equations Using Square Roots - Problem 8

Solving quadratic equations with no linear term by taking square roots
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• #### Difference of Perfect Squares - Problem 8

##### Math›Algebra›Factoring
Factoring by first identifying a greatest common factor, or GCF
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• #### Invertible Square Matrices and Determinants - Problem 1

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to show that a 3x3 matrix is not invertible by computing its determinant.
• #### Square Roots - Problem 3

##### Math›Pre-Algebra›Decimals and Percents
Introduction to cubing a number and cube roots as opposite operations
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• #### Invertible Square Matrices and Determinants - Problem 2

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to show that a 3x3 matrix, [2 5 3; -15 10 18; 20 50 30], is not invertible by computing its determinant.
• #### Square Matrices - Concept

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be.
• #### Rectangle and Square Properties - Problem 2

##### Math›Geometry›Polygons
How to find the point of intersection of the diagonals of a rectangle in a coordinate plane.
• #### Factoring: Special Cases Part I - Problem 2

##### Math›Algebra›Factoring
How to find the side length of a square if given its area.
• #### Factoring: Special Cases Part I - Problem 4

##### Math›Algebra›Factoring
Determining whether a trinomial is a perfect square trinomial, and writing in a middle term to make a trinomial into a perfect square as a precurser to completing the square
• #### Constructing a Perpendicular at a Point on a Line - Problem 1

##### Math›Geometry›Constructions
How to construct a square if the perimeter of the square is given as a line segment.
• #### Factoring: Special Cases Part I - Concept

##### Math›Algebra›Factoring
How to factor perfect square trinomials.
• #### Pythagorean Theorem Proofs - Concept

##### Math›Geometry›Pythagorean Theorem
How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square.
• #### Pythagorean Theorem Proofs - Concept

##### Math›Trigonometry›Pythagorean Theorem
How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square.
• #### Factoring: Special Cases Part I - Problem 3

##### Math›Algebra›Factoring
How to find the missing term of a perfect square trinomial.
• #### Factoring: Special Cases Part I - Problem 1

##### Math›Algebra›Factoring
How to factor difference of perfect squares when there is a monomial GCF.