(2x – 32x3) = 2x(1 – 16x2) (taking 2x as common from whole)= 2x(1 – 4x)(1 + 4x) a2 – b2 = (a – b)(a + b)

Q2 of 137 Page 103

(2x – 32x³) =?

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

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

Factorize:

7x² – 19x – 6

(7a² – 63b²) =?

X³ – 144x =?

2 – 50x²=?

(2x – 32x3) =?