ranyak23 ranyak23
  • 04-07-2018
  • Mathematics
contestada

if 2a^2 +3^1a - 5a^2= 9, then a-a^2=

Respuesta :

Edufirst
Edufirst Edufirst
  • 14-07-2018

Answer: 3.


Explanation:


1) Given expression: 2a² + 3a - 5a² = 9


2) Combine like terms: -3a² + 3a = 9


3) Division property of equalities (divide both sides by 3): - a² + a = 3


4) Rearrange: a - a² = 3


That is the answer requested.

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