m x ⋅ ( ab − b ) = m x ⋅ ab + m x ⋅ ( − b ) = abm x − bm x m x ⋅ ( ab − b ) = m x ⋅ b ⋅ ( a − 1 ) = bm x ( a − 1 )
U multiply (ab-b) by mx,dats it
To expand m x ( ab − b ) , use the distributive property to multiply m x with each term inside the parentheses. This results in abm x − bm x .
;