# How do you solve #3x^2=12x#?

##### 1 Answer

Mar 28, 2018

#### Answer:

#### Explanation:

#"rearrange into "color(blue)"standard form"#

#rArr3x^2-12x=0larrcolor(blue)"in standard form"#

#"take out a "color(blue)"common factor "3x#

#rArr3x(x-4)=0#

#"equate each factor to zero and solve for x"#

#3x=0rArrx=0#

#x-4=0rArrx=4#