Question

${x}^{2} - 6x + 9$

Answer 1

hey mate!

x^2-6x+8=x^2-3x-3x+9(by splitting the middle term)
=x(x-3)-3(x-3)
=(x-3)(x-3)
=x-3=0
x=3

hope it helps!!
pls mark it as brainliest!