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Stella [2.4K]
2 years ago
8

I need help with elimination the equation is -3x + 2y= 7 and 4x + 4y= -6

Mathematics
2 answers:
LiRa [457]2 years ago
5 0

Answer:

reference attached

hope it helps you <3

Gre4nikov [31]2 years ago
5 0
Answer is (-2;1/2) i solved you can check below. I use elimination method for the solution.

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<em>Given - a+b+c = 0</em>

<em>To prove that- </em>

<em>a²/bc + b²/ac + c²/ab = 3</em>

<em>Now we know that</em>

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<em>Lets solve for LHS</em>

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<em>by multiplying missing denominators,</em>

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<em>Comparing one and two we can say that</em>

<em>(a³+b³+c³)/abc = 3</em>

<em>Hence proved,</em>

<em>a²/bc + b²/ac + c²/ab = 3</em>

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