Coolmath Algebra
Solving Quadratics Lesson 6 -
Overview
(page 4 of 4)
---- This algebra lesson gives an overview and
review of the techniques used to solve quadratic equation:
factoring, taking the square root of both sides, the
quadratic formula (quadranator). |
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Here are
some problems to try. I'll help you with a plan of
attack.
Solve
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set it = 0 first |
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10 second factor attempt -- if it doesn't work, quadranate it |
Solve
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set it = 0 first (no, you cannot divide both sides by a...
because a = 0 is a solution!
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factor |
Solve
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first rule of factoring
(no, you cannot quadranate it in this form!) |
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10 second factor attempt >>>
quadranator |
Solve
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square root trick |
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prohibited. |
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