What are the roots of the quadratic equation y=x^2 -10x +125?

ChrisO asked Jun 22, 2023

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ChrisO asked Jun 22, 2023

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26 votes

Answer:

$x=5\pm10i$

Explanation:

$y=x^2-10x+125\\\\0=x^2-10x+125\\\\0-100=x^2-10x+125-100\\\\-100=x^2-10x+25\\\\-100=(x-5)^2\\\\\pm10i=x-5\\\\5\pm10i=x\\\\x=5\pm10i$

Shakthi answered Jun 26, 2023

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