Solution 2.3:3c

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m (Lösning 2.3:3c moved to Solution 2.3:3c: Robot: moved page)
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In order that the equation is satisfied, one of the factors on the left-hand side,
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<center> [[Image:2_3_3c.gif]] </center>
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<math>\text{3}x-\text{2 }</math>
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or
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<math>x+\text{8}</math>, must be zero, and this gives us that the solutions are
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<math>x={2}/{3}\;</math>
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and
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<math>x=-\text{8}</math>.

Revision as of 14:54, 20 September 2008

In order that the equation is satisfied, one of the factors on the left-hand side, \displaystyle \text{3}x-\text{2 } or \displaystyle x+\text{8}, must be zero, and this gives us that the solutions are \displaystyle x={2}/{3}\; and \displaystyle x=-\text{8}.