What is the standard form of # y= x^3(x+2) -x^4 #?
1 Answer
Feb 4, 2016
#2x^3#
Explanation:
Distribute brackets and collect 'like terms'
#y=x^3(x+2) -x^4 = x^4 + 2x^3 - x^4 = 2x^3 #