A = 2x (x + 1) - x (2x - 1)?
A = 2x (x + 1) - x (2x - 1).
0Jean02arias
A = 2x (x + 1) - x (2x - 1).
En resumen
A = 2x (x + 1) - x (2x - 1) A = 2x² + 2x - 2x² + x A = 2x² - 2x² + 2x + x A = 2x + x A = 3x.
Josepablo2011
A = 2x (x + 1) - x (2x - 1)
A = 2x² + 2x - 2x² + x
A = 2x² - 2x² + 2x + x
A = 2x + x
A = 3x.
Lucastolentkb6098
2x(x + 1) - x(2x - 1)
2x² + 2x - 2x² + x
3x.