What is the standard form of # y= 3x(x+1/3)-(x+4/5)^2 #?
1 Answer
Jun 15, 2018
Explanation:
#"the standard form of a quadratic is "#
#•color(white)(x)ax^2+bx+c;a!=0#
#"distribute and collect like terms"#
#=3x^2+x-(x^2+8/5x+16/25)#
#=3x^2+x-x^2-8/5x-16/25#
#=2x^2-3/5x-16/25#
