How do you solve #3x^2=12x#?
1 Answer
Mar 28, 2018
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#
