How do you multiply #9x^3(x^2+x+1)#?
1 Answer
Apr 29, 2017
Explanation:
Each term in the bracket is multiplied by
#9x^3#
#rArrcolor(red)(9x^3)(x^2+x+1)#
#=(color(red)(9x^3)xxx^2)+(color(red)(9x^3)xxx)+(color(red)(9x^3)xx1)#
#=9x^5+9x^4+9x^3#
