-2
x2 + 4x = x(x + 4)
6
1
x2 + 6x = x*(x + 6)
To factorise the expression ( 12x^2 + 4x ), first identify the greatest common factor (GCF) of the terms. The GCF here is ( 4x ). Factor it out to get ( 4x(3x + 1) ). Thus, the expression can be written as ( 4x(3x + 1) ).
X2 + 4xx(x + 4)=======
x2 + 4x = x(x + 4)
6
X(X2 - X)
1
1(x2-1)
12
4x-x2 = 2
x2 + 6x = x*(x + 6)
6
-2
x2-196 = (x-14)(x+14) when factored