Lösung 2.3:3a

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The left-hand side of the equation consists of two factors,
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The left-hand side of the equation consists of two factors, ''x'' and ''x'' + 3. The only possibilities that their product is zero are if either ''x'' or ''x'' + 3 is zero. Hence, the equation has the solutions ''x'' = 0 and ''x'' = -3.
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<math>x</math>
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and
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<math>x+\text{3}</math>. The only possibilities that their product is zero are if either
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<math>x</math>
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or
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<math>x+\text{3}</math>
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is zero. Hence , the equation has the solutions
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<math>x=0\text{ }</math>
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and
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<math>x=-\text{3}</math>.
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Version vom 08:27, 29. Sep. 2008

The left-hand side of the equation consists of two factors, x and x + 3. The only possibilities that their product is zero are if either x or x + 3 is zero. Hence, the equation has the solutions x = 0 and x = -3.

Von „http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-TU-Berlin/index.php/L%C3%B6sung_2.3:3a“