Question

Factorise

1.2x^3 - 3x^2 - 17x + 30

2.3x^2 + x - 14

3.3x^2 + 5x - 2

4.3x^3 - 10x^2 + 9x -2


SPAM ANSWERS ARE REPORTED.​

Answer 1

Step-by-step explanation:

3x^2+5x-2

3x^2+6x-x-2

3x(x+2)-1(x+2)

(x+2)(3x-1)