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PLEALSLE ANSWER FOR 70 POINTS

prove: the square of a number that is two more than a multiple of 3 is one more than a multiple of 3

PLEALSLE ANSWER FOR 70 POINTS prove: the square of a number that is two more than-example-1

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Prove in below steps:

  • (3n + 2)² =
  • 9n² + 12n + 4 =
  • 9n² + 12n + 3 + 1 =
  • 3(3n² + 4n + 1) + 1 =
  • 1 more than a multiple of 3

Proved

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User Phonetagger
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