Question

factorise -x2+3x-3 ​

Answer 1

Answer:

-x2 + 2x +x +2+1

=-×(x+2)-1(x+2)+1

Answer 2

Answer:

Step-by-step explanation:

-x^2+3x-3

-(x^2-3x+3)'''''''''''''''''''''''''''''''''''''''''(take - common from whole equation)

x^2-3x+3=0

by splitting the middle term

x^2-sqrt{3x}-sqrt{x}+3

x(x-root 3) -1(x-root 3)

(x-1)(x-root 3)