sg071005 sg071005
  • 15-03-2020
  • Mathematics
contestada

Whats the answer to -x² +6x + 18 = 0

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BigAlienFan
BigAlienFan BigAlienFan
  • 15-03-2020

Answer:

Step-by-step explanation:

Step-1 : Multiply the coefficient of the first term by the constant   1 • -6 = -6  

Step-2 : Find two factors of  -6  whose sum equals the coefficient of the middle term, which is   2 .

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polpiik polpiik
  • 15-03-2020

Answer:

8.2

Step-by-step explanation:

Answer Link

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