taeskater77 taeskater77

24-04-2021
Mathematics

contestada

Prove: The square of a number that is two more than a multiple of 3 is one more than a multiple of 3.

Respuesta :

mhanifa mhanifa

24-04-2021

Answer:

To prove:

(3x + 2)² is 3y + 1

Expand the square:

9x² + 6x + 4 = (9x² + 6x + 3) + 1 = 3(3x² + 2x + 1) + 1 = 3y + 1

Proven

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penguinboss21 penguinboss21

10-12-2021

Answer:

9,12,4 9,12,3,1 3,3,4,1

Step-by-step explanation:

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