Stanley35731 Stanley35731
  • 27-09-2020
  • Mathematics
contestada

Add blank to each side x^2-8x=9 to complete the square

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aleeshasaji
aleeshasaji aleeshasaji
  • 27-09-2020

Answer:

x = 9 or -1

Step-by-step explanation:

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lizziaremalrod
lizziaremalrod lizziaremalrod
  • 27-09-2020

Step-by-step explanation:

x²-8x=9

x²-8x-9=0

(x+1)(x-9)=0

x=-1 x=9

Answer Link

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