How to solve quadratic equations using the completing the square method.
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SOS Math
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a room is in the shape of a triangle. the length of the base of the triangle is 8 feet longer than its altitude. if the area of the triangle is 120 square feet, find the length of the base.
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Tutor.com
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Step-by-step solutions to odd-numbered problems from dozens of algebra textbooks.
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Hotmath
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Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
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Paul's Online Math Notes
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This algebra reference sheet contains the following algebraic operations addition, subtraction, multiplication, and division. It also contains associative, commutative, and distributive properties. There are example of arithmetic operations as well as properties of exponents, radicals, inequalities, absolute values, complex numbers, logarithms, and polynomials. This sheet also contains many common factoring examples. There is a description of the quadratic equation as well as step by step instruction to complete the square.
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eCalc.com
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Quiz on Quadratic Equations and Applications and Inequalities
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SOS Math
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Quiz on Rational Expressions, Quadratic Equations, and Roots
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SOS Math
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using the quadratic formula to solve an equation
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Interactive Math
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Explains how to use the FOIL method of multiplying.
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Algebrahelp.com
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