twmistake
twmistake twmistake
  • 18-05-2023
  • Mathematics
Answered

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 a multiple of 3 is one more than a multiple of 3 class=


Answer :

mhanifa
mhanifa mhanifa
  • 18-05-2023

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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