How do you solve #9x^2 = x^3 #?
2 Answers
May 18, 2016
#x=0#
#x=9#
Explanation:
Given -
#9x^2=x^3#
#9x^2-x^3=0#
#x^2(9-x)=0#
#x^2=0#
#x=0#
#9-x=0#
#x=9#
May 19, 2016
#=> x = 0 or 9#
Explanation:
While most people would straightaway cancel the
This is an important concept to have not to cancel x terms on either side of the equation but to bring everything over to one side
So we get our 3 solutions out of which 2 are not distinct roots