2. Solve and give your answer correct to 3
significant figures.
(i) x2 - 4x + 1 = 0
[2003]
Answers
Answered by
1
Answer:
x : -0.5
Step-by-step explanation:
2x - 4x + 1 : 0
-2x + 1 : 0
-2x : 1
x : 1 ÷ -2
x : -0.5
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