# 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#