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Gadonjiffrey653go
Answered

True or false : if x=3,then the value of 2-3x+x² is 7​

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MissJindySummergo

Statement:

True or false: if x = 3, then the value of 2 - 3x + x² is 7​.

Proving:

  • 2 - 3x + x² = 7; x = 3
  • 2 - 3(3) + (3)² = 7
  • 2 - 9 + 9 = 7
  • -7 + 9 = 7
  • 2 = 7
  • Are they equal? No, they're not.

[tex]\huge\boxed{\tt{ANSWER:}}[/tex]

  • False

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