Question

simplificacion de 4X²- 6X-2 =2X²- 6X+2​

Answer 1

Respuesta:

$4 {x}^{2} - 6x - 2 = 2 {x}^{2} - 6x + 2 \\ 4 {x}^{2} - 6x - 2 - 2 {x}^{2} + 6x - 2 = 0 \\ 2 {x}^{2} - 4 = 0 \\ 2 {x}^{2} = 4 \\ {x}^{2} = \frac{4}{2} \\ {x}^{2} = 2 \\ x = \sqrt{2}$