anonymous
  • anonymous
When solving x2 - 4x = -7 by completing the square what value is added to both sides of the equation?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
8 4 2 -2
Shayaan_Mustafa
  • Shayaan_Mustafa
2
anonymous
  • anonymous
4

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Shayaan_Mustafa
  • Shayaan_Mustafa
yeah. its lol. i write it without squared. LOL
anonymous
  • anonymous
It should be (x-2)^2, and -2*-2=4, so add 4 to both sides
Shayaan_Mustafa
  • Shayaan_Mustafa
yeah 4

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