4z2 – 8z + 3Factorizing the equation and taking 2z and – 1 as common,= 4z2 – 6z – 2z + 3= 2z(2z – 3) – 1(2z – 3)= (2z – 1)(2z – 3).

Q19 of 137 Page 103

4z² – 8z + 3=?

4z² – 8z + 3

Factorizing the equation and taking 2z and – 1 as common,

= 4z² – 6z – 2z + 3

= 2z(2z – 3) – 1(2z – 3)

= (2z – 1)(2z – 3).

40 + 3x – x²=?

2x² + 5x + 3=?

6a² – 13a + 6=?

3 + 23y – 8y²=?

4z2 – 8z + 3=?