(2x – 32x 3 ) = 2x(1 – 16x 2 ) (taking 2x as common from whole) = 2x(1 – 4x)(1 + 4x) a 2 – b 2 = (a – b)(a + b)

(2x – 32x 3 ) =?

(2x – 32x³) = 2x(1 – 16x²) (taking 2x as common from whole)

= 2x(1 – 4x)(1 + 4x) a² – b² = (a – b)(a + b)