Question

Find whether the following quadratic equations have a repeated root :
9x2— 12x + 4 = 0

Answer 1

Answer:

Step-by-step explanation:

9x²-12x+4=0

9x²-6x-6x+4=0

3x(3x-2)-2(3x-2)=0

(3x-2)²=0

x=2/3,x=2/3

this quadratic equation has repeated roots

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