Question

factorise
2. x²-10x +9​

Answer 1

Answer:

${x}^{2} - 10x + 9 \\= {x}^{2} - 9x - x + 9 \\ = x(x - 9) - 1(x - 9) \\ = (x - 9)(x - 1)$

Answer 2

Answer:(X+9) (x+1)

Step-by-step explanation:

X2+10x+9

X2+9x+x+9

X(x+9)+1(x+9)

HENCE it will be (x+9)(x+1)

Hope it helps you