Question

5. Factorise: (i) x^2-2x-x+2​

Answer 1

Answer:

${x}^{2} - 2x - x + 2 \\ {x}^{2} - 3x + 2 \\ x ^{2} - x - 2x + 2 \\ x(x -1) - 2(x - 1) \\ (x - 2)(x - 1)$

Answer 2

Answer:

x^2-2x-x+2

=> x^2-3x+2

=> x^2 -2x-x+2

=> x(x-2)-1(x-2)

=> (x-1)(x-2)