Question

factorise 3(x+2)^2-5(x+2)+5​

Answer 1

Step-by-step explanation:

Let (x+2) = a , then

3a^2 -5a +5

We have ,

D = (-5)^2 -4×3×5= 25-60= -35 .

Since , D<0 , so it has no factors