Question

find the value of x ?
$9 {x}^{2} - 6x +4$
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Answer 1

Step-by-step explanation:

9x^2-6x +4

(3x)^2 -2×(3x)×2+ 2^2

according to rule (a-b)^2= a^2+b^2-2ab

(3x-2)^2=0

3x=2

x=2/3