Question

Factorise the trinomials

(vii) x² + 1 - 2x​

Answer 1

Answer:

(x-1)(x-1)

Step-by-step explanation:

x²-2x+1

x²-x-x+1

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

(x-1)(x-1)

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Answer 2

Step-by-step explanation:

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