Please tell me how can I simplify this...?
#{3^n+3^(n+1)}/{3^n+3^(n-1)#
Please show all the steps and explain them :)
Please show all the steps and explain them :)
2 Answers
Apr 28, 2018
Explanation:
Factor
Apr 28, 2018
Explanation:
#"factor the numerator and denominator"#
#rArr(3^n(1+3^1))/(3^n(1+3^-1))#
#=(cancel(3^n)(1+3))/((cancel(3^n)(1+1/3))#
#=4/(4/3)=4xx3/4=3#