Question

factorise this quadratic polynomial 3x^2-x-4

Answer 1

Answer:

x=4/3 or x=-1

Step-by-step explanation:

hope it helps

Answer 2

Answer:

3x-4(x+1)

Step-by-step explanation:

f(x)=3x^2-x-4

3x^2-x-4

=3x^2+3x-4x-4

=3x(x+1)-4(x+1)

=3x-4(x+1)