(2m-3)2

Rewrite (2m-3)2 as (2m-3)(2m-3).

(2m-3)(2m-3)

Apply the distributive property.

2m(2m-3)-3(2m-3)

Apply the distributive property.

2m(2m)+2m⋅-3-3(2m-3)

Apply the distributive property.

2m(2m)+2m⋅-3-3(2m)-3⋅-3

2m(2m)+2m⋅-3-3(2m)-3⋅-3

Simplify each term.

Multiply m by m.

2⋅2m2+2m⋅-3-3(2m)-3⋅-3

Multiply 2 by 2.

4m2+2m⋅-3-3(2m)-3⋅-3

Multiply -3 by 2.

4m2-6m-3(2m)-3⋅-3

Multiply 2 by -3.

4m2-6m-6m-3⋅-3

Multiply -3 by -3.

4m2-6m-6m+9

4m2-6m-6m+9

Subtract 6m from -6m.

4m2-12m+9

4m2-12m+9

Simplify (2m-3)^2