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4x²-10x-6 = 0
x = {10+-√(-10² - (4*4*-6))} / 2*4
x = {10+-√(100 + 96)} / 8
x = {10+-√196} / 8
x = {10+-14} / 8
x₁ = {10-14} / 8 = -4/8 = -0.5
x₂ = {10+14} / 8 = 24/8 = 3
Existen 2 respuestas:
x₁ = -0.5
x₂ = 3
Saludos........
RESPUESTA
x1= 3
x2= -1/2
4(3'2) -10(3)=6
36-30= 6
6=6