Maths Factorising please help right now.
posted by
OHara on
.
Factorise (x  1)^2  4y^2

Maths Factorising please help right now. 
Kuai,
(X1)(x1)4y^2
x^ 2 x x +1 4y^2
x^2 2x + 1 4y^2
(x 2y1)(x +2y 1)

Maths Factorising please help right now. 
Steve,
or, as the difference of squares,
((x1)2y)((x1)+2y)

Maths Factorising please help right now. 
OHara,
Thanks guys:)