Question

solve this quadratic equation​

Answer 1

Answer:

Hope it will help you...

Answer 2

Answer:

(x-1)² = 2x(x-1)

x²+1²-2(x)(1) = 2x²-2x

x²+1 - 2x = 2x² - 2x

0 = 2x²-x²-1

x²-1 = 0

x²-1² = 0

a²-b² = (a+b)(a-b)

= (x+1)(x-1)

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