Express 4x x 2 in the form a x b 2 July 8, 2019 16 32 64 128 Express 4x^2-12x in the form (2x+a)^2+b Express 2x^2-4x+1 in the form a(x+b)^2+c Express in the form a x n 2 4 √ x Express in the form a(x+b)^2+c