How do you factor and solve #3x^2-12x=0 #? Algebra Quadratic Equations and Functions Comparing Methods for Solving Quadratics 1 Answer Alan N. Apr 14, 2018 #3x(x-4)=0 -> x=0 or x=4# Explanation: #3x^2-12x=0# Factorise: #3x(x-4)=0# Hence, either #3x=0 -> x=0# or #(x-4) = 0 -> x=4# Answer link Related questions What are the different methods for solving quadratic equations? What would be the best method to solve #-3x^2+12x+1=0#? How do you solve #-4x^2+4x=9#? What are the two numbers if the product of two consecutive integers is 72? Which method do you use to solve the quadratic equation #81x^2+1=0#? How do you solve #-4x^2+4000x=0#? How do you solve for x in #x^2-6x+4=0#? How do you solve #x^2-6x-16=0# by factoring? How do you solve by factoring and using the principle of zero products #x^2 + 7x + 6 = 0#? How do you solve #x^2=2x#? See all questions in Comparing Methods for Solving Quadratics Impact of this question 11552 views around the world You can reuse this answer Creative Commons License