Factorize:12x2 – 7x + 1

12x2 – 7x + 1 = 12x2 – (3 + 4)x + 1= 12x2 – 3x – 4x + 1= 3x(4x – 1) – 1(4x – 1)= (3x – 1)(4x – 1)

Q6 of 90 Page 31

Factorize:
12x² – 7x + 1

12x² – 7x + 1 = 12x² – (3 + 4)x + 1

= 12x² – 3x – 4x + 1

= 3x(4x – 1) – 1(4x – 1)

= (3x – 1)(4x – 1)

Factorize:

3x² + 7x + 2

Factorize:

4x² – x – 3

Factorize:

6x² + 5x – 6

Find the zeroes of the polynomials:

x³ + 6x² + 11x + 6

Questions · 90

3. Polynomials

1 2 3 4 5 6 7 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 4 1 1 1 1 1 2 3 4 1 1 1 1 2 2 2 2 3 4 5 6 6 6 6 7 7 7 7 7 7 1 1 1 1 1 1 2 2 2 3 3 3 4 4 4 4 4 4 5 5 6 6 6 6 7 7 7 8 8 8 8 9 10 10 11 12 12