Math, asked by ys91133, 6 months ago

find the roots of x²-1 = 8(x-1)

Answers

Answered by shawtyissabhaddie

0

Answer: Ion kno, but it's lit!

Step-by-step explanation:

Answered by Snapskg730

2

Answer:

x²-1 = 8(x-1)

x² -1 = 8x - 8

x² - 8x +8-1=0

x² - 8x +7 = 0

x² - (7x+1x) +7 = 0

x² -7x - x + 7 = 0

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

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

x = 7, or 1

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