Question

2x² =8

(3x+2)²=10

Ecuaciones cuadráticas encontrar la discriminante

Answer 1

2x² =8
2x²-8 =0
Δ =(0)² -4( 2 )(-8)
Δ = 64
(3x+2)²=10 
9x² +12x + 4 = 10
9x² +12x -6 = 0

Δ = (12)² - 4(9)(-6)
Δ =360