Question

Solve the following quadratic equation by extracting the square root.

4(m-1)²-4=0
thank u!!!

Answer 1

4(m-1)^2=4

(2(m-1))^2=2^2

2(m-1)=2

2m-2=2

2m=4

m=2

Answer 2

Explanation:

`\sqrt{} 4(m - 1) ^(2) = \sqrt{} 4`