anari98 anari98

09-03-2020
Mathematics

contestada

Solve the quadratic equation: 2(x-3)^2-24-0

Respuesta :

Danboghiu66 Danboghiu66

09-03-2020

Answer:

x=3+2×sqrt(3)

x=3-2×sqrt(3)

Step-by-step explanation:

2(x-3)²-24=0

2(x-3)²=24

(x-3)²=12

Case 1:

x-3=sqrt(12)=2×sqrt(3)

x=3+2×sqrt(3)

Case 2:

x-3=-sqrt(12)=-2×sqrt(3)

x=3-2×sqrt(3)

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