How do you solve the following linear system 4x−3y=−5,4x±4y=−4?
1 Answer
Feb 28, 2016
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Explanation:
We will use
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Perform subtraction to obtain
then
Using
We have,
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Again, we will use
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Perform subtraction to obtain
then
Using
We have,
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graph{(4x-3y+5)(4x+4y+4)(4x-4y+4)=0 [-3, 2, -5, 5]}
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