Question

x^2-8x+7 factorise the following ​

Answer 1

Answer:

X=7,1

Step-by-step explanation:

x^2-x-7x+7

X(x-1)-7(x-1)

(x-7)(x-1)=0

X=7,1

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Answer 2

Answer:

${x}^{2} - 8x + 7 \\ = {x}^{2} - x - 7x + 7 \\ = x(x - 1) - 7(x - 1) \\ = (x - 1)(x - 7)$