How do you write (x+4)^2 in standard form?
1 Answer
Apr 10, 2018
Explanation:
#"A parabola in "color(blue)"standard form"# is.
#•color(white)(x)ax^2+bx+c ;a!=0#
#"expand "(x+4)^2" using FOIL"#
#=x^2+4x+4x+16#
#=x^2+8x+16larrcolor(red)"in standard form"#
