Question

3) Factorise :
x2 - 10x + 9​

Answer 1

Answer:

Step-by-step explanation:

x

2

−10x+9

x

2

−(9+1)x+9

x

2

−9x−1x+9

x(x−9)−1(x−9)

(x−9)(x−1)

Answer 2

Answer:

x^2 -9x -x +9

x(x-9) -1(x-9)

(x-1) (x-9)