TheKira
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#1
When solving this equation why don't they include the -4?
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mqb2766
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They should ...
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B_9710
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What do you mean? -4 isn’t a solution of any of the two equations.
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mqb2766
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(Original post by B_9710)
What do you mean? -4 isn’t a solution of any of the two equations.
There is a -4 in the first equation which disappears into the aether.
Last edited by mqb2766; 3 weeks ago
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B_9710
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(Original post by mqb2766)
There is a -4 in the first equation which disappears into the aether.
Right. I was confused
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