Question

plzz answer this question ​

Answer 1

Answer:

squaring both the side

(x - 1)² = x² + 3

x² - 2x + 1 = x² + 3

-2x + 1 = 3

-2x = 3 - 1

-2x = 2

x = -1

Answer 2

Answer:

x=-1 is the correct answer