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Four times the square of a non-zero number is equal to eight times the number?

User Arturomp
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1 Answer

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The correct answer is 2.
4x^2=8x
4x^2-8x=8x-8x
4x^2-8x=0
4x(x-2)=0
x=0 or x=2
Therefore x=2
User Hellow
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