" (t) "48a^(2)-243b^(2)

3a^(2)b-243ab^(2)

Factorise: 48a^(2)-243b^(2)

Factorise : 48a^2 - 243b^2 .

Factorise the following expressions 48 a^(2)b - 54 a^(2) bc

Factorise :1-64a^(3)-12a+48a^(2)

If (9)^(2x+4)=(243)^(2x-3.2) , then x =_______

The normal at the point (b t_(1)^(2), 2b t_(1)) on a parabola meets the parabola again in the point (b t_(2)^(2), 2b t_(2)) then