How do you find the indefinite integral of #int 12x^2 dx#? Calculus Introduction to Integration Integrals of Polynomial functions 1 Answer Alan N. Sep 8, 2016 #4x^3+c# Explanation: #int12x^2dx = 12intx^2 dx# #= 12 * x^(2+1)/(2+1) + c# #=12 * x^3/3 + c = 4x^3 + c# Answer link Related questions How do you evaluate the integral #intx^3+4x^2+5 dx#? How do you evaluate the integral #int(1+x)^2 dx#? How do you evaluate the integral #int8x+3 dx#? How do you evaluate the integral #intx^10-6x^5+2x^3 dx#? What is the integral of a constant? What is the antiderivative of the distance function? What is the integral of #|x|#? What is the integral of #3x#? What is the integral of #4x^3#? What is the integral of #sqrt(1-x^2)#? See all questions in Integrals of Polynomial functions Impact of this question 6921 views around the world You can reuse this answer Creative Commons License