Solve the equation (x-1)^{2}=9

tinfoQ

tinfoQ

Answered question

2021-04-18

Solve the equation (x1)2=9

Answer & Explanation

joshyoung05M

joshyoung05M

Skilled2021-04-20Added 97 answers

Take the square root of both sides of he equation:
x1=±3
Add 1 to both sides of the equation:
x=1+±3 or -2

 

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