Question

the roots of quadratic equation 5(x‐3)²=20 are ​

Answer 1

Answer:

it is not an quadratic equation

Step-by-step explanation:

quadratic equation is:

x^2+x+1=0

Answer 2

Answer:

5(x‐3)²=20

5(x²-6x+9)=20

5x²-30x+45=0

divide both sides by 5

x²-6x+9=4

x²-6x+9-4=0

x²-6x+5=0

(x-5)(x-1)=0

(x-5)=0 or (x-1)=0

x=5 or x=1

Step-by-step explanation:

please mark it brainliest and thank it please