Question

What goes in the space? (3x − ...)2 = 9x2−6x+1
I will give points and brainliest!

Answer 1

${(x - y)}^{2} = {x}^{2} - 2xy + {y}^{2}$

$(3x - ...)^{2} = 9 {x}^{2} - 6x + 1 \\ {(3x - 1)}^{2} = 9 {x}^{2} -6x + 1$