Factorize:6x2 + 5x – 6

6x2 + 5x – 6 = 6x2 + (9 – 4)x – 6= 6x2 + 9x – 4x – 6= 3x(2x + 3) – 2(2x + 3)= (3x – 2)(2x + 3)

Q6 of 90 Page 31

Factorize:
6x² + 5x – 6

6x² + 5x – 6 = 6x² + (9 – 4)x – 6

= 6x² + 9x – 4x – 6

= 3x(2x + 3) – 2(2x + 3)

= (3x – 2)(2x + 3)

Factorize:

4x² – x – 3

Factorize:

12x² – 7x + 1

Find the zeroes of the polynomials:

x³ + 6x² + 11x + 6

Find the zeroes of the polynomials:

x³ + 2x² – x – 2

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