Question

aaaaaaaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuudddddddddddddddddaaaaaaaaaaaa nuevamente

Answer 1

Respuesta:

2a2 +2a-a-1

Explicación paso a paso:

2a2+a-1

Rpta c

Answer 2

Explicación paso a paso:

Holi boli °

Solución !

$(a + 1)(2a - 1) =$

$2 {a}^{2} - a + 2a - 1$

$2 {a}^{2} + a - 1$

Inciso C ✓

Atte ° David