30-11-2018
Mathematics

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What value is added to both sides of the equation x2 − 8x = −10 in order to solve by completing the square? −8 16 −4 4

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wegnerkolmp2741o wegnerkolmp2741o

30-11-2018

Answer:

16

Step-by-step explanation:

to complete the square we add (b/2) ^2 to each side where b is the coefficient of the x term

(-8/2) ^2 = (-4)^2 = 16

add 16 to each side

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