What is the solution set for this quadratic equation 2(x-3)^2-4=28

x₁=7, x₂=-1

Step-by-step explanation:

(x-3)^2= x^2-6x+9

2(x^2-6x+9)=28+4

x^2-6x+9=16

x^2-6x-7=0

you use the quadratic equation will give you 2 roots,

x₁=7, x₂=-1

answer: d. $20

step-by-step explanation:

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step-by-step explanation: