Answer:
A & B
Explanation:
4x²- 12x + 9 = 5
4x²- 12x + 4 = 0
devided by 4
x²-3x+1=0
x = (3 ± √9-4)/2 = (3±√5)/2
x = (√5+3)/2 or x= (-√5+3)/2
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