Math Help Videos

Samples From Popular Lessons

Lesson 125: Multiplication of Polynomials

screenshot Summary: The focus of this lesson is on multiplying different types of polynomials.
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Lesson 165: The Zero, Negative and Rational Exponents

screenshot Summary:This lesson applies the laws of exponents (covered in Lesson 115) to the zero, negative and rational (fractional) exponent.
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Lesson 170: Factoring Polynomials

screenshot Summary:This lesson is all about factoring different types of polynomials.  Examples cover the 3 most common types of factoring, common factor, trinomials and difference of squares.
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Lesson 235: Solving Quadratic Equations By Using The Quadratic Formula

screenshot Summary:This lesson focuses on the solution of a quadratic (2nd degree) by using the quadratic formula.
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Lesson 315: Basic Trigonometry Part II

screenshot Summary:This lesson continues on from lesson 305 and deals with the three reciprocal trigonometric ratios, cosecant, secant and cotangent.  Special angles and exact values are also covered in this lesson.
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Lesson 415: The Laws for Logarithms

screenshot Summary:This lesson focuses on working with the 3 main laws for logarithms, the product law, the quotient law and the power law.  The relationship is shown between the laws for exponents and the laws for logarithms.
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