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What value is added to both sides of the equation x2 – 6x = 10 in order to solve by completing the square?
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Jan 4, 2017
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What value is added to both sides of the equation x2 – 6x = 10 in order to solve by completing the square?
Mathematics
high-school
Radek Wyroslak
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Radek Wyroslak
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x^2 - 6x = 10...the number u would add to both sides : take half of -6, which is -3, and square it.....-3^2 = 9....so u would add 9 to both sides
Dimitris Sfounis
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Jan 5, 2017
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Dimitris Sfounis
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4
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x² - 6 x = 10
x² - 6 x
+ 9
= 10
+ 9
( x - 3 )² = 19
x = 3 + / - √19
Answer:
You would add 9 to both sides of the equation.
BrownBe
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Jan 9, 2017
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BrownBe
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