Question

2. Solve and give your answer correct to 3
significant figures.
(i) x2 - 4x + 1 = 0
[2003]​

Answer 1

Answer:

x : -0.5

Step-by-step explanation:

2x - 4x + 1 : 0

-2x + 1 : 0

-2x : 1

x : 1 ÷ -2

x : -0.5